19528-2309 OCC 189 (HD 187841)
19h 52m 50.45s -23° 09' 21.3" P.A. -1.00 sep 0.1 mag 9.00,9.00 Sp B9.5V dist. 254.45 pc (830.02 l.y.)
| Coord 2000 |
19528-2309 |
|
Discov num |
OCC 189 |
|
Comp |
|
|
Coord arcsec 2000 |
19 52 50.45 -23 09 21.3 |
|
| Date first |
1933 |
|
Date last |
1933 |
|
Obs |
0 |
|
| Pa first |
-1 |
|
Pa last |
-1 |
|
P.A. Now (θ) |
-1 |
|
| Sep first |
0.1 |
|
Sep last |
0.1 |
|
Sep. Now (ρ) |
0.1" |
|
| Mag pri |
9.00 |
|
Mag sec |
9.00 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
B9.5V (blue-white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-013 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 187841 |
|
Constellation |
Sagittarius |
|
SAO |
188667 |
|
HIP |
97834 |
|
| Tycho2 |
6891-02296-1 |
|
Gaia DR2 |
6863911519211710080 |
|
HD |
187841 |
|
CD |
CD-2315811 |
|
| CP |
CP-23 7599 |
|
Distance |
254.45 |
|
Distance ly |
830.02 |
|
