21531+6806 STTA 226 AB (HD 208411)
21h 53m 08.19s +68° 06' 26.9" P.A. 245.00 sep 76.3 mag 7.52,8.91 Sp G8II dist. 421.94 pc (1376.37 l.y.)
Coord 2000 |
21531+6806 |
|
Discov num |
STTA226 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 53 08.19 +68 06 26.9 |
|
Date first |
1876 |
|
Date last |
2018 |
|
Obs |
32 |
|
Pa first |
246 |
|
Pa last |
245.4 |
|
P.A. Now (θ) |
245.4° |
|
Sep first |
76.0 |
|
Sep last |
76.29 |
|
Sep. Now (ρ) |
76.29" |
|
Mag pri |
7.52 |
|
Mag sec |
8.91 |
|
delta mag (ΔM) |
1.39 |
|
Spectral class |
G8II (yellow) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-008 |
|
Notes |
N
(See Notes) |
|
rPM=0.125 (< 0.3, Physical double)
This double is physical.
21531+6806 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 208411 |
19712 |
21 53 08 +68 06 27 |
STTA 226 AB |
2018 |
32 |
245 |
76.3 |
7.52 |
8.91 |
1.39 |
|
<=== |
Show |
|
19709 |
21 52 56 +68 05 54 |
STTA 226 BC |
2015 |
8 |
149 |
85.2 |
8.91 |
12.91 |
4.00 |
|
|
Show |
|
19709 |
21 52 56 +68 05 54 |
STTA 226 BD |
2015 |
6 |
169 |
50.2 |
8.91 |
13.52 |
4.61 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 208411 |
|
Constellation |
Cepheus |
|
SAO |
19712 |
|
HIP |
108030 |
|
Tycho2 |
4462-02825-1 |
|
Gaia DR2 |
2222778483448264832 |
|
HD |
208411 |
|
GC |
30666 |
|
DM |
BD+67 1370 |
|
BD |
BD+67 1372 |
|
Distance |
421.94 |
|
Distance ly |
1376.37 |
|