21097+3856 COU 1967
21h 09m 44.21s +38° 56' 02.5" P.A. 192.00 sep 0.8 mag 9.73,10.04 Sp K0
Coord 2000 |
21097+3856 |
|
Discov num |
COU1967 |
|
Comp |
|
|
Coord arcsec 2000 |
21 09 44.21 +38 56 02.5 |
|
Date first |
1981 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
189 |
|
Pa last |
192 |
|
P.A. Now (θ) |
192° |
|
Sep first |
0.8 |
|
Sep last |
0.841 |
|
Sep. Now (ρ) |
0.841" |
|
Mag pri |
9.73 |
|
Mag sec |
10.04 |
|
delta mag (ΔM) |
0.31 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+007 |
|
Sec motion dec |
+007 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3168-02160-1 |
|
Gaia DR2 |
1872017880298539904 |
|