21071+4134 HJ 1613
21h 07m 04.12s +41° 33' 33.8" P.A. 5.00 sep 16.4 mag 10.06,13.25 Sp F2
| Coord 2000 |
21071+4134 |
|
Discov num |
HJ 1613 |
|
Comp |
|
|
Coord arcsec 2000 |
21 07 04.12 +41 33 33.8 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
3 |
|
Pa last |
4.9 |
|
P.A. Now (θ) |
4.9° |
|
| Sep first |
14.5 |
|
Sep last |
16.393 |
|
Sep. Now (ρ) |
16.393" |
|
| Mag pri |
10.06 |
|
Mag sec |
13.25 |
|
delta mag (ΔM) |
3.19 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
-013 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
-006 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.661
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3176-01787-1 |
|
Gaia DR2 |
1969411903033142400 |
|
