Dear Observers, Here is a list of targets for the next lunation. Enjoy! This list of targets is also available at http://www.asu.cas.cz/~asteroid/binastphotsurvey_neosource_targets20230220.txt Clear Skies, Petr Pravec Object V Dec Elo Mot Bga H q a Arc Hrev P Ampl U 0. Worked objects: (1523) Pieksamaki 14.1b 10 179^ 0.3 49 12.3 2.03 2.24 37opp Returned "prime suspect", worked by Russ Durkee. (1990) Pilcher 16.2 18 134v 0.1 11 12.9 2.06 2.17 33opp New binary, see the binast-webtool. (2653) Principia 15.1 9 165v 0.2 35 12.3 2.25 2.44 29opp Returned "prime suspect", worked by Russ Durkee. (2923) Schuyler 17.0 24 144v 0.1 23 13.9 2.13 2.45 25opp Worked by Russ Durkee. 1. Returning binaries: (939) Isberga 15.5 14 172v 0.3 44 12.0 1.85 2.25 38opp Returning binary, 4th apparition. D_2/D_1 = 0.29, P_orb = 26.63 h (2171) Kiev 16.1 13 156^ 0.2 70 12.8 1.88 2.26 27opp Returning binary, 2nd apparition. D_2/D_1 ~ 0.3, P_orb = 22.96 h (2535) Hameenlinna 15.8 -8 129^ 0.0 54 12.4 2.06 2.24 30opp Returning binary, 4th apparition. D_2/D_1 = 0.25, P_orb = 21.23 h (6615) Plutarchos 17.3 -1 142^ 0.1 61 14.8 1.89 2.17 21opp 1 Returning binary, 2nd apparition. D_2/D_1 ~ 0.26, P_orb = 40.02 h (15430) 1998 UR31 17.0 19 159^ 0.2 70 14.4 1.84 2.22 20opp Binary suspect, confirmation needed. (20325) Julianoey 16.7 17 171^ 0.3 58 13.4 2.20 2.38 21opp Returning binary, 4th apparition. D_2/D_1 = 0.30, P_orb = 23.54 h (34706) 2001 OP83 15.5 38 153 0.1 53 15.0 1.40 2.26 16opp Returning binary, 3rd apparition. D_2/D_1 = 0.28, P_orb = 20.76 h 2. Paired asteroids (errors <= 0.03 mag): (2897) Ole Romer 15.5 22 169 0.3 55 13.4 2.02 2.25 26oppT One period (2.6 h) per lunation needed. 3. Returning "prime suspects", to be followed up on their 2nd (3rd, ...) apparitions: (1739) Meyermann 15.9 3 166^ 0.2 53 12.7 1.98 2.26 33opp 12.7 2.8219 0.17 0.22 3 (2827) Vellamo 15.6 -5 142^ 0.1 57 12.3 2.24 2.31 27opp 12.1 3.7386 0.19 3 (3592) Nedbal 16.2 23 166 0.3 60 13.8 1.90 2.35 24opp 13.7 2.55004 0.17 3 (3698) Manning 16.5 13 178 0.3 50 13.1 1.81 2.24 29opp 12.9 3.0624 0.44 3 (4039) Souseki 16.4 -3 160^ 0.2 51 13.0 2.27 2.42 27opp 12.8 2.7717 0.23 3- (4149) Harrison 16.0 9 173^ 0.3 53 12.7 2.33 2.66 27opp 12.76 3.7490 0.37 0.42 3 (13166) 1995 WU1 16.0 31 160 0.2 58 12.9 2.28 2.42 20opp 12.95 3.8123 0.19 0.22 3 (35063) 1988 FD 16.1 39 149 0.3 65 13.7 1.91 2.31 18opp 13.71 2.8429 0.11 3- 4. New targets (errors <= 0.03 mag): (1850) Kohoutek 16.0 4 144^ 0.1 66 12.8 1.97 2.25 31opp (5277) Brisbane 16.2 0 169^ 0.3 45 14.2 1.98 2.31 21opp (7042) Carver 16.2 2 166^ 0.2 53 14.3 1.78 2.29 25opp (7053) 1989 FA 16.1 10 176^ 0.3 52 14.1 2.07 2.27 21opp (8788) Labeyrie 16.3 8 176^ 0.2 48 14.8 1.94 2.36 21opp (10348) Poelchau 16.5 10 154^ 0.2 69 13.8 1.97 2.29 22opp (10902) 1997 WB22 16.5 14 149^ 0.2 75 13.4 2.10 2.31 19opp (23231) 2000 WT59 16.3 17 167^ 0.3 62 13.5 2.18 2.34 24opp (27027) 1998 QA98 16.0 2 167^ 0.2 51 13.8 2.05 2.45 19opp (33983) 2000 NV23 16.2 6 174 0.3 46 14.7 1.89 2.29 17opp (97034) 1999 UK7 14.5 2v 157^ 1.0 59 14.8 1.36 1.85 14opp (151888) 2003 YV117 15.7 9^ 159^ 1.0 65 15.7 1.44 2.17 13opp Note: The ephemerides were computed for 2023-02-20 ^/v means that the value increases/decreases by more than 0.05 mag/day (for V) or by more than 0.5 deg/day for Dec and Elong. The rate of apparent motion (Mot) is in deg/day. Bga is the galactic latitude. Compact listing: (1523) (1990) (2653) (2923) (939) (2171) (2535) (6615) (15430 (20325) (34706) (2897) (1739) (2827) (3592) (3698) (4039) (4149) (13166) (35063) (1850) (5277) (7042) (7053) (8788) (10348) (10902) (23231) (27027) (33983) (97034) (151888)