21169+3855 MLB 1020
21h 16m 49.98s +38° 55' 45.1" P.A. 159.00 sep 4.6 mag 12.18,13.20
| Coord 2000 |
21169+3855 |
|
Discov num |
MLB1020 |
|
Comp |
|
|
Coord arcsec 2000 |
21 16 49.98 +38 55 45.1 |
|
| Date first |
1936 |
|
Date last |
2000 |
|
Obs |
2 |
|
| Pa first |
170 |
|
Pa last |
158.9 |
|
P.A. Now (θ) |
158.9° |
|
| Sep first |
3.7 |
|
Sep last |
4.6 |
|
Sep. Now (ρ) |
4.6" |
|
| Mag pri |
12.18 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
1.02 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3169-00193-1 |
|
Gaia DR2 |
1965124460519151232 |
|
