21495+5349 HJ 3062 AB (HD 207729)
21h 49m 27.71s +53° 49' 23.7" P.A. 123.00 sep 21.4 mag 8.45,11.16 Sp K0
Coord 2000 |
21495+5349 |
|
Discov num |
HJ 3062 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 49 27.71 +53 49 23.7 |
|
Date first |
1899 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
127 |
|
Pa last |
123.4 |
|
P.A. Now (θ) |
123.4° |
|
Sep first |
21.6 |
|
Sep last |
21.423 |
|
Sep. Now (ρ) |
21.423" |
|
Mag pri |
8.45 |
|
Mag sec |
11.16 |
|
delta mag (ΔM) |
2.71 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+005 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
+007 |
|
Sec motion dec |
+010 |
|
Notes |
|
|
rPM=0.271 (< 0.3, Physical double)
This double is 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
Name |
HD 207729 |
|
Constellation |
Cygnus |
|
SAO |
33786 |
|
Tycho2 |
3968-03244-1 |
|
Gaia DR2 |
2173652991127139200 |
|
HD |
207729 |
|