21495+5349 HJ 3066 AC
21h 49m 27.71s +53° 49' 23.7" P.A. 202.00 sep 30.8 mag 8.45,11.80 Sp K0
| Coord 2000 |
21495+5349 |
|
Discov num |
HJ 3066 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 49 27.71 +53 49 23.7 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
202 |
|
Pa last |
201.6 |
|
P.A. Now (θ) |
201.6° |
|
| Sep first |
30.6 |
|
Sep last |
30.825 |
|
Sep. Now (ρ) |
30.825" |
|
| Mag pri |
8.45 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
3.35 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=1.728
This double is not physical.
21495+5349 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 207729 |
33786 |
21 49 28 +53 49 24 |
HJ 3062 AB |
2016 |
12 |
123 |
21.4 |
8.45 |
11.16 |
2.71 |
|
|
| Show |
|
33786 |
21 49 28 +53 49 24 |
HJ 3066 AC |
2016 |
7 |
202 |
30.8 |
8.45 |
11.80 |
3.35 |
|
<=== |
| Show |
|
33786 |
21 49 28 +53 49 24 |
HJ 3066 AD |
2016 |
7 |
181 |
36.3 |
8.45 |
12.53 |
4.08 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
33786 |
|
Tycho2 |
3968-03244-1 |
|
Gaia DR2 |
2173652991127139200 |
|
| HD |
207729 |
|
