21522+3817 TDT 3205
21h 52m 13.72s +38° 17' 29.7" P.A. 142.00 sep 0.5 mag 11.50,11.74
Coord 2000 |
21522+3817 |
|
Discov num |
TDT3205 |
|
Comp |
|
|
Coord arcsec 2000 |
21 52 13.72 +38 17 29.7 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
142 |
|
Pa last |
141.8 |
|
P.A. Now (θ) |
141.8° |
|
Sep first |
0.5 |
|
Sep last |
0.51 |
|
Sep. Now (ρ) |
0.51" |
|
Mag pri |
11.50 |
|
Mag sec |
11.74 |
|
delta mag (ΔM) |
0.24 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-015 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3185-01464-1 |
|
Gaia DR2 |
1953037323030275200 |
|