17549-2941 B 2845
17h 54m 54.84s -29° 40' 58.6" P.A. 18.00 sep 4.8 mag 9.68,15.50 Sp A7
Coord 2000 |
17549-2941 |
|
Discov num |
B 2845 |
|
Comp |
|
|
Coord arcsec 2000 |
17 54 54.84 -29 40 58.6 |
|
Date first |
1930 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
45 |
|
Pa last |
18.3 |
|
P.A. Now (θ) |
18.3° |
|
Sep first |
5.0 |
|
Sep last |
4.806 |
|
Sep. Now (ρ) |
4.806" |
|
Mag pri |
9.68 |
|
Mag sec |
15.50 |
|
delta mag (ΔM) |
5.82 |
|
Spectral class |
A7 (white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
+005 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6853-00873-1 |
|
Gaia DR2 |
4056490375123909504 |
|
HD |
316567 |
|