21576+3912 TDT 3260
21h 57m 35.09s +39° 12' 29.5" P.A. 304.00 sep 0.5 mag 11.33,11.50
Coord 2000 |
21576+3912 |
|
Discov num |
TDT3260 |
|
Comp |
|
|
Coord arcsec 2000 |
21 57 35.09 +39 12 29.5 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
304 |
|
Pa last |
304 |
|
P.A. Now (θ) |
304° |
|
Sep first |
0.5 |
|
Sep last |
0.46 |
|
Sep. Now (ρ) |
0.46" |
|
Mag pri |
11.33 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
|
|
Pri motion ra |
+020 |
|
Sec motion ra |
+020 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3185-00523-1 |
|
Gaia DR2 |
1959102985080102784 |
|