21278+3835 KU 61 AB
21h 27m 49.16s +38° 34' 45.2" P.A. 271.00 sep 3.9 mag 10.02,10.57 Sp F8
Coord 2000 |
21278+3835 |
|
Discov num |
KU 61 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 27 49.16 +38 34 45.2 |
|
Date first |
1901 |
|
Date last |
2018 |
|
Obs |
17 |
|
Pa first |
273 |
|
Pa last |
271.2 |
|
P.A. Now (θ) |
271.2° |
|
Sep first |
3.8 |
|
Sep last |
3.919 |
|
Sep. Now (ρ) |
3.919" |
|
Mag pri |
10.02 |
|
Mag sec |
10.57 |
|
delta mag (ΔM) |
0.55 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
-019 |
|
Sec motion dec |
-020 |
|
Notes |
T
(Parallax indicates physical) |
|
rPM=0.048 (< 0.3, Physical double)
This double is physical.
21278+3835 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 27 49 +38 34 45 |
KU 61 AB |
2018 |
17 |
271 |
3.9 |
10.02 |
10.57 |
0.55 |
|
<=== |
Show |
|
|
21 27 49 +38 34 45 |
KU 61 AC |
2015 |
7 |
206 |
14.3 |
10.02 |
13.20 |
3.18 |
|
|
Show |
|
|
21 27 49 +38 34 45 |
KU 61 AD |
2015 |
6 |
235 |
25.7 |
10.02 |
13.50 |
3.48 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3182-03296-1 |
|
Gaia DR2 |
1964272373365863552 |
|