21222+3848 TDT 2929
21h 22m 14.17s +38° 47' 35.6" P.A. 29.00 sep 0.6 mag 11.04,11.34
| Coord 2000 |
21222+3848 |
|
Discov num |
TDT2929 |
|
Comp |
|
|
Coord arcsec 2000 |
21 22 14.17 +38 47 35.6 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
41 |
|
Pa last |
29.4 |
|
P.A. Now (θ) |
29.4° |
|
| Sep first |
0.7 |
|
Sep last |
0.647 |
|
Sep. Now (ρ) |
0.647" |
|
| Mag pri |
11.04 |
|
Mag sec |
11.34 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3182-02498-1 |
|
