Project VS-COMPAS
Variable Stars Common Observation
Mission in Particular Areas of the Sky
1347 stars discovered as of Nov 15, 2015
AAVSO UID: | 000-BLH-452 [data] |
Constellation: | Ophiuchus |
J2000.0: | 17 18 13.69 -04 38 50.6 259.55704 -4.64739
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B1950.0: | 17 15 34.66 -04 35 43.2 |
Other designations: |
2MASS J17181369-0438506 ASAS J171814-0438.8 CSS_J171813.7-043850 GSC 05074-00352 SSS_J171813.7-043850 UCAC4 427-067763 USNO-B1.0 0853-0311241 WISE J171813.70-043850.5
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Var. type: | EW |
Spec. type: | -- |
Mag. range: | 13.26 - 13.72 V |
Epoch: |
27 Jul 2007 (HJD 2454309.44900)
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Min II= 13.65 V. J-K= 0.43. ASAS-3 and NSVS magnitudes contaminated by 2MASS J17181354-0439051 (J-K= 0.48, V= 17.4, sep. 14"). Also NSVS magnitudes contaminated by 2MASS J17181613-0438469 (J-K= 0.83, V= 17.5, sep. 36"). Range has been corrected.
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Period: 0.614851 d |
Discoverer: Siarhey Hadon, VS-COMPAS Team |
Visibility Chart
Thursday, September 11, 2025 |
Friday, September 12, 2025 |
13 | 14 | 15 | 16 | 17 | 18 |
19 | 20 | 21 | 22 | 23 | 00 |
01 | 02 | 03 | 04 | 05 | 06 |
07 | 08 | 09 | 10 | 11 | 12 |
Sun and Moon
19:49 |
@ 98.1° 06:52 |
@ 261.7° |
12:03 |
@ 121.4° 20:37 |
@ 234.2° |
13 | 14 | 15 | 16 | 17 | 18 |
19 | 20 | 21 | 22 | 23 | 00 |
01 | 02 | 03 | 04 | 05 | 06 |
07 | 08 | 09 | 10 | 11 | 12 |
NSVS 13638646
13:41 |
@ 277.0° 00:56 |
@ 83.0° |
13 | 14 | 15 | 16 | 17 | 18 |
19 | 20 | 21 | 22 | 23 | 00 |
01 | 02 | 03 | 04 | 05 | 06 |
07 | 08 | 09 | 10 | 11 | 12 |
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