21427+5615 STI 2586
21h 42m 40.45s +56° 14' 56.9" P.A. 2.00 sep 12.3 mag 10.71,11.72 Sp G0
Coord 2000 |
21427+5615 |
|
Discov num |
STI2586 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 40.45 +56 14 56.9 |
|
Date first |
1906 |
|
Date last |
2016 |
|
Obs |
18 |
|
Pa first |
4 |
|
Pa last |
1.5 |
|
P.A. Now (θ) |
1.5° |
|
Sep first |
9.9 |
|
Sep last |
12.319 |
|
Sep. Now (ρ) |
12.319" |
|
Mag pri |
10.71 |
|
Mag sec |
11.72 |
|
delta mag (ΔM) |
1.01 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+013 |
|
Sec motion ra |
+013 |
|
Pri motion dec |
+012 |
|
Sec motion dec |
+014 |
|
Notes |
T
(Parallax indicates physical) |
|
rPM=0.105 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
3971-00141-1 |
|
Gaia DR2 |
2175083868071081088 |
|