21426+5851 SKF 2029 (HD 239741)
21h 42m 35.23s +58° 51' 09.5" P.A. 207.00 sep 91.2 mag 9.10,9.90 Sp F5+F8
Coord 2000 |
21426+5851 |
|
Discov num |
SKF2029 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 35.23 +58 51 09.5 |
|
Date first |
1899 |
|
Date last |
2015 |
|
Obs |
17 |
|
Pa first |
208 |
|
Pa last |
207.1 |
|
P.A. Now (θ) |
207.1° |
|
Sep first |
90.7 |
|
Sep last |
91.235 |
|
Sep. Now (ρ) |
91.235" |
|
Mag pri |
9.10 |
|
Mag sec |
9.90 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
F5+F8 (yellow-white/yellow-white) |
|
Pri motion ra |
+024 |
|
Sec motion ra |
+022 |
|
Pri motion dec |
+007 |
|
Sec motion dec |
+009 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.113 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 239741 |
|
Constellation |
Cepheus |
|
SAO |
33680 |
|
Tycho2 |
3979-00109-1 |
|
Gaia DR2 |
2178615671216378496 |
|
HD |
239741 |
|