18232-1903 I 1365 (HD 168972)
18h 23m 11.95s -19° 02' 58.4" P.A. 150.00 sep 1.3 mag 10.27,10.30 Sp B9II
Coord 2000 |
18232-1903 |
|
Discov num |
I 1365 |
|
Comp |
|
|
Coord arcsec 2000 |
18 23 11.95 -19 02 58.4 |
|
Date first |
1925 |
|
Date last |
1957 |
|
Obs |
3 |
|
Pa first |
152 |
|
Pa last |
149.8 |
|
P.A. Now (θ) |
149.8° |
|
Sep first |
1.2 |
|
Sep last |
1.26 |
|
Sep. Now (ρ) |
1.26" |
|
Mag pri |
10.27 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
B9II (blue-white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
+002 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 168972 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6273-01001-1 |
|
Gaia DR2 |
4096041006604016384 |
|
HD |
168972 |
|
ADS |
11297 |
|