20423+7915 SKF 1247
20h 42m 16.81s +79° 15' 02.9" P.A. 338.00 sep 17.3 mag 10.90,11.41 Sp F8
Coord 2000 |
20423+7915 |
|
Discov num |
SKF1247 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 16.81 +79 15 02.9 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
339 |
|
Pa last |
338.4 |
|
P.A. Now (θ) |
338.4° |
|
Sep first |
17.4 |
|
Sep last |
17.26 |
|
Sep. Now (ρ) |
17.26" |
|
Mag pri |
10.90 |
|
Mag sec |
11.41 |
|
delta mag (ΔM) |
0.51 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
+026 |
|
Sec motion dec |
+026 |
|
Notes |
T
(Parallax indicates physical) |
|
rPM=0.075 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
4594-01134-1 |
|
Gaia DR2 |
2291133918752948480 |
|