21498+4033 TDT 3183
21h 49m 48.51s +40° 33' 01.4" P.A. 55.00 sep 0.8 mag 12.50,12.87
| Coord 2000 |
21498+4033 |
|
Discov num |
TDT3183 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 48.51 +40 33 01.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
55 |
|
Pa last |
54.5 |
|
P.A. Now (θ) |
54.5° |
|
| Sep first |
0.8 |
|
Sep last |
0.84 |
|
Sep. Now (ρ) |
0.84" |
|
| Mag pri |
12.50 |
|
Mag sec |
12.87 |
|
delta mag (ΔM) |
0.37 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3188-00033-1 |
|
Gaia DR2 |
1960210880487666560 |
|
