17243-6214 B 1855 (HD 156907)
17h 24m 20.54s -62° 13' 41.4" P.A. 185.00 sep 0.9 mag 9.64,10.02 Sp A2V
Coord 2000 |
17243-6214 |
|
Discov num |
B 1855 |
|
Comp |
|
|
Coord arcsec 2000 |
17 24 20.54 -62 13 41.4 |
|
Date first |
1930 |
|
Date last |
1991 |
|
Obs |
3 |
|
Pa first |
182 |
|
Pa last |
185.4 |
|
P.A. Now (θ) |
185.4° |
|
Sep first |
0.8 |
|
Sep last |
0.851 |
|
Sep. Now (ρ) |
0.851" |
|
Mag pri |
9.64 |
|
Mag sec |
10.02 |
|
delta mag (ΔM) |
0.38 |
|
Spectral class |
A2V (white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
-011 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 156907 |
|
Constellation |
Ara |
|
SAO |
253905 |
|
Tycho2 |
9056-03784-1 |
|
Gaia DR2 |
5910393178511505024 |
|
HD |
156907 |
|