20188+2142 A 285
20h 18m 49.21s +21° 41' 32.5" P.A. 296.00 sep 3.3 mag 9.47,13.00 Sp F0
Coord 2000 |
20188+2142 |
|
Discov num |
A 285 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 49.21 +21 41 32.5 |
|
Date first |
1901 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
299 |
|
Pa last |
296.3 |
|
P.A. Now (θ) |
296.3° |
|
Sep first |
2.7 |
|
Sep last |
3.282 |
|
Sep. Now (ρ) |
3.282" |
|
Mag pri |
9.47 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
3.53 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
+016 |
|
Sec motion ra |
|
|
Pri motion dec |
+006 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
SAO |
88498 |
|
Tycho2 |
1643-00618-1 |
|
Gaia DR2 |
1829318110019622784 |
|
HD |
346316 |
|