16042+4045 A 1641
16h 04m 12.69s +40° 45' 00.8" P.A. 250.00 sep 2.0 mag 9.37,15.10 Sp F8
| Coord 2000 |
16042+4045 |
|
Discov num |
A 1641 |
|
Comp |
|
|
Coord arcsec 2000 |
16 04 12.69 +40 45 00.8 |
|
| Date first |
1907 |
|
Date last |
1966 |
|
Obs |
4 |
|
| Pa first |
245 |
|
Pa last |
250.2 |
|
P.A. Now (θ) |
250.2° |
|
| Sep first |
1.6 |
|
Sep last |
1.97 |
|
Sep. Now (ρ) |
1.97" |
|
| Mag pri |
9.37 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
5.73 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-017 |
|
Sec motion ra |
|
|
| Pri motion dec |
+052 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
45874 |
|
Tycho2 |
3064-00404-1 |
|
Gaia DR2 |
1380202549616861824 |
|
| HD |
144407 |
|
