17276-2440 HDS 2466 (HD 157987)
17h 27m 37.26s -24° 40' 04.3" P.A. 197.00 sep 0.4 mag 9.30,10.70 Sp A2IV dist. 396.83 pc (1294.46 l.y.)
| Coord 2000 |
17276-2440 |
|
Discov num |
HDS2466 |
|
Comp |
|
|
Coord arcsec 2000 |
17 27 37.26 -24 40 04.3 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
2 |
|
| Pa first |
210 |
|
Pa last |
197.2 |
|
P.A. Now (θ) |
197.2° |
|
| Sep first |
0.4 |
|
Sep last |
0.385 |
|
Sep. Now (ρ) |
0.385" |
|
| Mag pri |
9.30 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
A2IV (white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157987 |
|
Constellation |
Ophiuchus |
|
SAO |
185419 |
|
HIP |
85440 |
|
| Tycho2 |
6830-00024-1 |
|
Gaia DR2 |
4110458013588340864 |
|
HD |
157987 |
|
CD |
CD-2413353 |
|
| CP |
CP-24 5901 |
|
Distance |
396.83 |
|
Distance ly |
1294.46 |
|
