21335+3951 TDT 3030
21h 33m 27.60s +39° 51' 20.9" P.A. 176.00 sep 0.8 mag 11.70,12.21
| Coord 2000 |
21335+3951 |
|
Discov num |
TDT3030 |
|
Comp |
|
|
Coord arcsec 2000 |
21 33 27.60 +39 51 20.9 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
176 |
|
Pa last |
175.5 |
|
P.A. Now (θ) |
175.5° |
|
| Sep first |
0.8 |
|
Sep last |
0.81 |
|
Sep. Now (ρ) |
0.81" |
|
| Mag pri |
11.70 |
|
Mag sec |
12.21 |
|
delta mag (ΔM) |
0.51 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3187-02000-1 |
|
Gaia DR2 |
1965948269604009728 |
|
