21153+3617 ES 2199
21h 15m 16.65s +36° 16' 51.2" P.A. 98.00 sep 4.3 mag 9.45,13.20 Sp K5
Coord 2000 |
21153+3617 |
|
Discov num |
ES 2199 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 16.65 +36 16 51.2 |
|
Date first |
1925 |
|
Date last |
2015 |
|
Obs |
2 |
|
Pa first |
94 |
|
Pa last |
98.3 |
|
P.A. Now (θ) |
98.3° |
|
Sep first |
4.1 |
|
Sep last |
4.264 |
|
Sep. Now (ρ) |
4.264" |
|
Mag pri |
9.45 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
3.75 |
|
Spectral class |
K5 (yellow-orange) |
|
Pri motion ra |
+009 |
|
Sec motion ra |
|
|
Pri motion dec |
-009 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2714-00752-1 |
|
Gaia DR2 |
1867803795822224256 |
|