18099-0755 HDS 2561
18h 09m 52.37s -07° 54' 49.3" P.A. 16.00 sep 0.9 mag 9.60,13.10 Sp G5 dist. 55.4 pc (180.71 l.y.)
| Coord 2000 |
18099-0755 |
|
Discov num |
HDS2561 |
|
Comp |
|
|
Coord arcsec 2000 |
18 09 52.37 -07 54 49.3 |
|
| Date first |
1991 |
|
Date last |
2018 |
|
Obs |
9 |
|
| Pa first |
31 |
|
Pa last |
16.1 |
|
P.A. Now (θ) |
16.1° |
|
| Sep first |
0.6 |
|
Sep last |
0.887 |
|
Sep. Now (ρ) |
0.887" |
|
| Mag pri |
9.60 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
3.5 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-013 |
|
Sec motion ra |
|
|
| Pri motion dec |
-014 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
SAO |
142129 |
|
HIP |
88996 |
|
Tycho2 |
5676-00266-1 |
|
| Gaia DR2 |
4159010522875553408 |
|
HD |
166185 |
|
GC |
24710 |
|
BD |
BD-07 4568 |
|
| Distance |
55.4 |
|
Distance ly |
180.71 |
|
