21020+3107 TDT 2706
21h 02m 02.55s +31° 07' 22.3" P.A. 204.00 sep 0.6 mag 11.67,11.72
| Coord 2000 |
21020+3107 |
|
Discov num |
TDT2706 |
|
Comp |
|
|
Coord arcsec 2000 |
21 02 02.55 +31 07 22.3 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
204 |
|
Pa last |
203.9 |
|
P.A. Now (θ) |
203.9° |
|
| Sep first |
0.6 |
|
Sep last |
0.59 |
|
Sep. Now (ρ) |
0.59" |
|
| Mag pri |
11.67 |
|
Mag sec |
11.72 |
|
delta mag (ΔM) |
0.05 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2701-01338-1 |
|
Gaia DR2 |
1864656448092496896 |
|
