17376-0102 BU 960 (HD 159973)
17h 37m 33.49s -01° 01' 59.2" P.A. 292.00 sep 3.0 mag 8.52,11.82 Sp A0 dist. 251.89 pc (821.67 l.y.)
Coord 2000 |
17376-0102 |
|
Discov num |
BU 960 |
|
Comp |
|
|
Coord arcsec 2000 |
17 37 33.49 -01 01 59.2 |
|
Date first |
1880 |
|
Date last |
1999 |
|
Obs |
12 |
|
Pa first |
295 |
|
Pa last |
291.7 |
|
P.A. Now (θ) |
291.7° |
|
Sep first |
3.2 |
|
Sep last |
2.97 |
|
Sep. Now (ρ) |
2.97" |
|
Mag pri |
8.52 |
|
Mag sec |
11.82 |
|
delta mag (ΔM) |
3.3 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-013 |
|
Sec motion ra |
-012 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
rPM=0.303
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 159973 |
|
Constellation |
Ophiuchus |
|
SAO |
141769 |
|
HIP |
86259 |
|
Tycho2 |
5081-02199-1 |
|
Gaia DR2 |
4370606381664840320 |
|
HD |
159973 |
|
BD |
BD-00 3327 |
|
Distance |
251.89 |
|
Distance ly |
821.67 |
|