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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
News Discoveries Search Bulletin Observing Articles Classification References Tools Team

NSVS 16521870   [SIMBAD Query] [VizieR] [Aladin] [DSS 15min] [Locating Chart]

AAVSO UID:000-BLQ-537 [data]
Constellation:Serpens
J2000.0:17 17 54.91 -10 47 45.6
259.47879 -10.79600

B1950.0:17 15 08.70 -10 44 36.6
Other designations:
2MASS J17175490-1047455
ASAS J171754-1047.8
GSC2.3 S81V014155
UCAC4 397-067501
URAT1 397-118698
USNO-B1.0 0792-0326397

Var. type:SR
Spec. type:--
Mag. range:14.6 - 15.5: V
Epoch:
29 Apr 1999 (HJD 2451298.0)

J-K= 1.41. ASAS-3 and NSVS magnitudes are contaminated by 2MASS J17175350-1047516 (J-K= 0.90, V= 16.4, sep. 21"), 2MASS J17175641-1047506 (J-K= 0.70, V= 16.4, sep. 23"). Also NSVS magnitudes are contaminated by 2MASS J17175398-1048141 (J-K= 0.71, V= 17.1, sep. 31"). Range has been corrected.
Period:            75.6 d Discoverer: Siarhey Hadon, VS-COMPAS Team

Visibility Chart

Saturday, April 18, 2026 Sunday, April 19, 2026
131415161718 192021222300 010203040506 070809101112
   Sun and Moon
sunset   sunrise
         
20:31
@ 109.9°
06:16
@ 249.8°
moonset   moonrise
     
22:42
@ 128.9°
06:26
@ 228.3°

131415161718 192021222300 010203040506 070809101112

NSVS 16521870
rise   set
     
23:51
@ 287.4°
09:58
@ 72.6°
max
12.3m
max
12.3m
 
131415161718 192021222300 010203040506 070809101112


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