17258+0207 CSN 8 (HD 157881)
17h 25m 45.23s +02° 06' 41.1" P.A. 269.00 sep 7.3 mag 7.60, Sp K7V dist. 7.7 pc (25.12 l.y.)
| Coord 2000 |
17258+0207 |
|
Discov num |
CSN 8 |
|
Comp |
|
|
Coord arcsec 2000 |
17 25 45.23 +02 06 41.1 |
|
| Date first |
2000 |
|
Date last |
2000 |
|
Obs |
1 |
|
| Pa first |
269 |
|
Pa last |
269.3 |
|
P.A. Now (θ) |
269.3° |
|
| Sep first |
7.3 |
|
Sep last |
7.29 |
|
Sep. Now (ρ) |
7.29" |
|
| Mag pri |
7.60 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
K7V (yellow-orange) |
|
| Pri motion ra |
-058 |
|
Sec motion ra |
|
|
| Pri motion dec |
-118 |
|
Sec motion dec |
|
|
| Notes |
P
(100-year proper motion) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157881 |
|
Constellation |
Ophiuchus |
|
SAO |
122374 |
|
HIP |
85295 |
|
| Tycho2 |
0405-00956-1 |
|
HD |
157881 |
|
GC |
23592 |
|
GL |
Gl 673 |
|
| BD |
BD+02 3312 |
|
Distance |
7.7 |
|
Distance ly |
25.12 |
|