20112-3926 HDS 2878 (HD 191409)
20h 11m 13.78s -39° 25' 43.7" P.A. 37.00 sep 0.3 mag 11.16,11.35 Sp F6/F7V dist. 190.84 pc (622.52 l.y.)
Coord 2000 |
20112-3926 |
|
Discov num |
HDS2878 |
|
Comp |
|
|
Coord arcsec 2000 |
20 11 13.78 -39 25 43.7 |
|
Date first |
1991 |
|
Date last |
2014 |
|
Obs |
2 |
|
Pa first |
34 |
|
Pa last |
37.3 |
|
P.A. Now (θ) |
37.3° |
|
Sep first |
0.3 |
|
Sep last |
0.271 |
|
Sep. Now (ρ) |
0.271" |
|
Mag pri |
11.16 |
|
Mag sec |
11.35 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
F6/F7V (yellow-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-021 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 191409 |
|
Constellation |
Sagittarius |
|
HIP |
99463 |
|
Tycho2 |
7952-00998-1 |
|
HD |
191409 |
|
CD |
CD-3913659 |
|
CP |
CP-39 8644 |
|
Distance |
190.84 |
|
Distance ly |
622.52 |
|