16424+2136 STF 2085 AB (HD 150781)
16h 42m 26.09s +21° 35' 34.3" P.A. 310.00 sep 6.1 mag 7.38,9.17 Sp A0IV dist. 190.48 pc (621.35 l.y.)
| Coord 2000 |
16424+2136 |
|
Discov num |
STF2085 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 42 26.09 +21 35 34.3 |
|
| Date first |
1830 |
|
Date last |
2020 |
|
Obs |
53 |
|
| Pa first |
309 |
|
Pa last |
309.8 |
|
P.A. Now (θ) |
309.8° |
|
| Sep first |
6.9 |
|
Sep last |
6.095 |
|
Sep. Now (ρ) |
6.095" |
|
| Mag pri |
7.38 |
|
Mag sec |
9.17 |
|
delta mag (ΔM) |
1.79 |
|
Spectral class |
A0IV (white) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
+003 |
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 150781 |
|
Constellation |
Hercules |
|
SAO |
84550 |
|
HIP |
81799 |
|
| Tycho2 |
1532-00684-1 |
|
HD |
150781 |
|
GC |
22476 |
|
BD |
BD+21 2970 |
|
| Distance |
190.48 |
|
Distance ly |
621.35 |
|
