18451+0639 HDS 2658 (HD 173452)
18h 45m 07.68s +06° 39' 22.6" P.A. 201.00 sep 0.1 mag 7.97,11.22 Sp A0 dist. 251.26 pc (819.61 l.y.)
| Coord 2000 |
18451+0639 |
|
Discov num |
HDS2658 |
|
Comp |
|
|
Coord arcsec 2000 |
18 45 07.68 +06 39 22.6 |
|
| Date first |
1991 |
|
Date last |
2011 |
|
Obs |
3 |
|
| Pa first |
158 |
|
Pa last |
200.7 |
|
P.A. Now (θ) |
200.7° |
|
| Sep first |
0.2 |
|
Sep last |
0.11 |
|
Sep. Now (ρ) |
0.11" |
|
| Mag pri |
7.97 |
|
Mag sec |
11.22 |
|
delta mag (ΔM) |
3.25 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 173452 |
|
Constellation |
Ophiuchus |
|
SAO |
123883 |
|
HIP |
92002 |
|
| Tycho2 |
0460-00326-1 |
|
Gaia DR2 |
4285703674331941760 |
|
HD |
173452 |
|
BD |
BD+06 3921 |
|
| Distance |
251.26 |
|
Distance ly |
819.61 |
|
