21531+4339 TDT 3215
21h 53m 03.02s +43° 38' 52.5" P.A. 110.00 sep 0.8 mag 11.40,11.70
Coord 2000 |
21531+4339 |
|
Discov num |
TDT3215 |
|
Comp |
|
|
Coord arcsec 2000 |
21 53 03.02 +43 38 52.5 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
110 |
|
Pa last |
110.4 |
|
P.A. Now (θ) |
110.4° |
|
Sep first |
0.8 |
|
Sep last |
0.81 |
|
Sep. Now (ρ) |
0.81" |
|
Mag pri |
11.40 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
+006 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3197-01924-1 |
|
Gaia DR2 |
1973142855220330752 |
|