20397+2141 STF 2710 (HD 196909)
20h 39m 39.21s +21° 41' 22.0" P.A. 163.00 sep 19.0 mag 8.27,10.10 Sp K2
Coord 2000 |
20397+2141 |
|
Discov num |
STF2710 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 39.21 +21 41 22.0 |
|
Date first |
1879 |
|
Date last |
2020 |
|
Obs |
15 |
|
Pa first |
162 |
|
Pa last |
163.3 |
|
P.A. Now (θ) |
163.3° |
|
Sep first |
18.5 |
|
Sep last |
19.02 |
|
Sep. Now (ρ) |
19.02" |
|
Mag pri |
8.27 |
|
Mag sec |
10.10 |
|
delta mag (ΔM) |
1.83 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=0.303
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 196909 |
|
Constellation |
Vulpecula |
|
SAO |
88971 |
|
Tycho2 |
1645-00951-1 |
|
Gaia DR2 |
1818066567005099904 |
|
HD |
196909 |
|