19217-1557 NOI 7 (Ups Sgr)
19h 21m 43.62s -15° 57' 18.1" P.A. 29.00 sep 0.0 mag 4.30,7.80 Sp B2V dist. 546.45 pc (1782.52 l.y.)
| Coord 2000 |
19217-1557 |
|
Discov num |
NOI 7 |
|
Comp |
|
|
Coord arcsec 2000 |
19 21 43.62 -15 57 18.1 |
|
| Date first |
2011 |
|
Date last |
2011 |
|
Obs |
3 |
|
| Pa first |
352 |
|
Pa last |
29.2 |
|
P.A. Now (θ) |
29.2° |
|
| Sep first |
0.0 |
|
Sep last |
0.002 |
|
Sep. Now (ρ) |
0.002" |
|
| Mag pri |
4.30 |
|
Mag sec |
7.80 |
|
delta mag (ΔM) |
3.5 |
|
Spectral class |
B2V (blue-white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Ups Sgr |
|
Constellation |
Sagittarius |
|
SAO |
162518 |
|
HIP |
95176 |
|
| Tycho2 |
6297-01419-1 |
|
HD |
181615 |
|
HR |
7342 |
|
GC |
26697 |
|
| BD |
BD-16 5283 |
|
Bayer |
Upsilon Sagittarii |
|
Bayer name |
Ups Sgr |
|
Flamsteed |
46 Sagittarii |
|
| Flamsteed name |
46 Sgr |
|
FK5 |
727 |
|
Distance |
546.45 |
|
Distance ly |
1782.52 |
|
| Bayer greek |
υ Sgr |
|
