18254-1212 BRT 2753 (V2291 Oph)
18h 25m 25.85s -12° 11' 16.0" P.A. 165.00 sep 4.0 mag 10.93,12.20 Sp G0 dist. 241.55 pc (787.94 l.y.)
| Coord 2000 |
18254-1212 |
|
Discov num |
BRT2753 |
|
Comp |
|
|
Coord arcsec 2000 |
18 25 25.85 -12 11 16.0 |
|
| Date first |
1906 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
171 |
|
Pa last |
164.9 |
|
P.A. Now (θ) |
164.9° |
|
| Sep first |
3.4 |
|
Sep last |
4.044 |
|
Sep. Now (ρ) |
4.044" |
|
| Mag pri |
10.93 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
1.27 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-026 |
|
Sec motion ra |
-024 |
|
| Pri motion dec |
-036 |
|
Sec motion dec |
-035 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.05 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V2291 Oph |
|
Constellation |
Scutum |
|
SAO |
123462 |
|
HIP |
90313 |
|
| Tycho2 |
5698-00833-1 |
|
Gaia DR2 |
4153193247378347520 |
|
HD |
169689 |
|
HR |
6902 |
|
| GC |
25153 |
|
BD |
BD+07 3682 |
|
FK5 |
1478 |
|
Distance |
241.55 |
|
| Distance ly |
787.94 |
|
