21429+2152 HJ 1683 AC
21h 42m 55.32s +21° 52' 06.5" P.A. 315.00 sep 27.3 mag 10.07,11.46 Sp F9V
Coord 2000 |
21429+2152 |
|
Discov num |
HJ 1683 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 42 55.32 +21 52 06.5 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
20 |
|
Pa first |
310 |
|
Pa last |
315.4 |
|
P.A. Now (θ) |
315.4° |
|
Sep first |
25.6 |
|
Sep last |
27.252 |
|
Sep. Now (ρ) |
27.252" |
|
Mag pri |
10.07 |
|
Mag sec |
11.46 |
|
delta mag (ΔM) |
1.39 |
|
Spectral class |
F9V (yellow-white) |
|
Pri motion ra |
+010 |
|
Sec motion ra |
+014 |
|
Pri motion dec |
-016 |
|
Sec motion dec |
+006 |
|
Notes |
L
(Linear solution) |
|
rPM=1.185
This double is not physical.
21429+2152 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 42 55 +21 52 06 |
HJ 1683 AB |
2016 |
16 |
169 |
12.6 |
10.07 |
11.70 |
1.63 |
|
|
Show |
|
|
21 42 55 +21 52 06 |
HJ 1683 AC |
2015 |
20 |
315 |
27.3 |
10.07 |
11.46 |
1.39 |
|
<=== |
Show |
|
|
21 42 55 +21 52 06 |
ABH 150 AD |
2015 |
9 |
28 |
75.5 |
10.07 |
12.78 |
2.71 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
1677-00293-1 |
|
Gaia DR2 |
1793740318912476416 |
|
DM |
BD+21 4605 |
|