21410+3504 HO 164 AC
21h 41m 01.95s +35° 04' 44.7" P.A. 240.00 sep 28.4 mag 9.51,12.02 Sp K0
| Coord 2000 |
21410+3504 |
|
Discov num |
HO 164 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 41 01.95 +35 04 44.7 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
239 |
|
Pa last |
239.7 |
|
P.A. Now (θ) |
239.7° |
|
| Sep first |
25.2 |
|
Sep last |
28.4 |
|
Sep. Now (ρ) |
28.4" |
|
| Mag pri |
9.51 |
|
Mag sec |
12.02 |
|
delta mag (ΔM) |
2.51 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-030 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-021 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.924
This double is not physical.
21410+3504 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 206400 |
|
21 41 02 +35 04 45 |
HO 164 AB |
2016 |
49 |
71 |
4.6 |
9.51 |
9.80 |
0.29 |
|
|
| Show |
|
|
21 41 02 +35 04 45 |
HO 164 AC |
2015 |
11 |
240 |
28.4 |
9.51 |
12.02 |
2.51 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2725-01394-1 |
|
Gaia DR2 |
1950685639459284864 |
|
HD |
206400 |
|
| DM |
BD+34 4492 |
|
