21156+3512 TDT 2863
21h 15m 33.82s +35° 11' 54.0" P.A. 205.00 sep 2.5 mag 11.69,12.76
Coord 2000 |
21156+3512 |
|
Discov num |
TDT2863 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 33.82 +35 11 54.0 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
205 |
|
Pa last |
204.5 |
|
P.A. Now (θ) |
204.5° |
|
Sep first |
2.5 |
|
Sep last |
2.51 |
|
Sep. Now (ρ) |
2.51" |
|
Mag pri |
11.69 |
|
Mag sec |
12.76 |
|
delta mag (ΔM) |
1.07 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
+006 |
|
Sec motion dec |
+006 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2710-00968-1 |
|
Gaia DR2 |
1867408594415363584 |
|