16581+0902 HDS 2401 (HD 153271)
16h 58m 06.71s +09° 01' 57.4" P.A. 18.00 sep 0.3 mag 8.60,10.08 Sp F0 dist. 271.74 pc (886.42 l.y.)
Coord 2000 |
16581+0902 |
|
Discov num |
HDS2401 |
|
Comp |
|
|
Coord arcsec 2000 |
16 58 06.71 +09 01 57.4 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
19 |
|
Pa last |
17.5 |
|
P.A. Now (θ) |
17.5° |
|
Sep first |
0.4 |
|
Sep last |
0.332 |
|
Sep. Now (ρ) |
0.332" |
|
Mag pri |
8.60 |
|
Mag sec |
10.08 |
|
delta mag (ΔM) |
1.48 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
+009 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 153271 |
|
Constellation |
Ophiuchus |
|
SAO |
121964 |
|
HIP |
83037 |
|
Tycho2 |
0975-02239-1 |
|
Gaia DR2 |
4444032897741217664 |
|
HD |
153271 |
|
BD |
BD+09 3299 |
|
Distance |
271.74 |
|
Distance ly |
886.42 |
|