18374-2337 B 2456
18h 37m 23.72s -23° 36' 49.5" P.A. 225.00 sep 8.0 mag 9.52,14.70 Sp B7II
| Coord 2000 |
18374-2337 |
|
Discov num |
B 2456 |
|
Comp |
|
|
Coord arcsec 2000 |
18 37 23.72 -23 36 49.5 |
|
| Date first |
1930 |
|
Date last |
2013 |
|
Obs |
4 |
|
| Pa first |
225 |
|
Pa last |
225 |
|
P.A. Now (θ) |
225° |
|
| Sep first |
6.0 |
|
Sep last |
8.022 |
|
Sep. Now (ρ) |
8.022" |
|
| Mag pri |
9.52 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
5.18 |
|
Spectral class |
B7II (blue-white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
187059 |
|
Tycho2 |
6858-02403-1 |
|
Gaia DR2 |
4077599830168153728 |
|
| HD |
171737 |
|
