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Project VS-COMPAS

Variable Stars Common Observation
Mission in Particular Areas of the Sky



1347 stars discovered as of Nov 15, 2015
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VSX J164538.6+010031   [SIMBAD Query] [VizieR] [Aladin] [DSS 15min] [Locating Chart]

AAVSO UID:000-BKL-046 [data]
Constellation:Ophiuchus
J2000.0:16 45 38.69 +01 00 31.8
251.41121 +1.00883

B1950.0:16 43 06.13 +01 05 56.6
Other designations:
2MASS J16453868+0100317
ASAS J164538+0100.6
CSS_J164538.5+010034
GSC 00384-01394
USNO-B1.0 0910-0274184

Var. type:RRAB
Spec. type:--
Mag. range:14.85 - 15.84 V
Epoch:
23 Apr 2007 (HJD 2454214.00000)

Survey's data are for a blend of 2 stars 5" apart. The companion 2MASS J16453841+0100357 14.32 V-mag and J-K = 0.4. The range of the blend is V= 13.8 - 14.08. The range given in the table has been corrected from light contamination by the companion star. Positional data was taken from 2MASS.
Period:            0.73370 Discoverer: Andrey Prokopovich, Ivan Adamin, VS-COMPAS Team

Visibility Chart

Thursday, September 11, 2025 Friday, September 12, 2025
131415161718 192021222300 010203040506 070809101112
   Sun and Moon
sunset   sunrise
         
19:49
@ 98.1°
06:52
@ 261.7°
moonset   moonrise
     
12:03
@ 121.4°
20:37
@ 234.2°

131415161718 192021222300 010203040506 070809101112

VSX J164538.6+010031
rise   set
     
12:43
@ 269.2°
00:49
@ 90.8°
max
12.3m
max
12.3m
 
131415161718 192021222300 010203040506 070809101112


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