21017+2803 TDT 2702
21h 01m 39.71s +28° 03' 07.1" P.A. 25.00 sep 2.6 mag 11.72,12.37
| Coord 2000 |
21017+2803 |
|
Discov num |
TDT2702 |
|
Comp |
|
|
Coord arcsec 2000 |
21 01 39.71 +28 03 07.1 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
25 |
|
Pa last |
24.5 |
|
P.A. Now (θ) |
24.5° |
|
| Sep first |
2.6 |
|
Sep last |
2.61 |
|
Sep. Now (ρ) |
2.61" |
|
| Mag pri |
11.72 |
|
Mag sec |
12.37 |
|
delta mag (ΔM) |
0.65 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2180-00021-1 |
|
Gaia DR2 |
1845975260193633536 |
|
