17210-3701 B 906 (HD 156740)
17h 21m 00.11s -37° 01' 29.1" P.A. 335.00 sep 0.4 mag 10.40,10.60 Sp G8III
| Coord 2000 |
17210-3701 |
|
Discov num |
B 906 |
|
Comp |
|
|
Coord arcsec 2000 |
17 21 00.11 -37 01 29.1 |
|
| Date first |
1927 |
|
Date last |
1960 |
|
Obs |
4 |
|
| Pa first |
330 |
|
Pa last |
335 |
|
P.A. Now (θ) |
335° |
|
| Sep first |
0.4 |
|
Sep last |
0.38 |
|
Sep. Now (ρ) |
0.38" |
|
| Mag pri |
10.40 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
G8III (yellow) |
|
| Pri motion ra |
-021 |
|
Sec motion ra |
|
|
| Pri motion dec |
-024 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 156740 |
|
Constellation |
Scorpius |
|
SAO |
208708 |
|
Tycho2 |
7374-00119-1 |
|
| Gaia DR2 |
5975153215090484224 |
|
HD |
156740 |
|
