15565+5717 STF 1996 AB (HD 238521)
15h 56m 31.13s +57° 16' 57.7" P.A. 108.00 sep 19.4 mag 10.22,10.65 Sp F8+K
Coord 2000 |
15565+5717 |
|
Discov num |
STF1996 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 56 31.13 +57 16 57.7 |
|
Date first |
1830 |
|
Date last |
2016 |
|
Obs |
30 |
|
Pa first |
109 |
|
Pa last |
107.8 |
|
P.A. Now (θ) |
107.8° |
|
Sep first |
19.2 |
|
Sep last |
19.435 |
|
Sep. Now (ρ) |
19.435" |
|
Mag pri |
10.22 |
|
Mag sec |
10.65 |
|
delta mag (ΔM) |
0.43 |
|
Spectral class |
F8+K (yellow-white/yellow-orange) |
|
Pri motion ra |
-052 |
|
Sec motion ra |
-052 |
|
Pri motion dec |
+091 |
|
Sec motion dec |
+090 |
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.01 (< 0.3, Physical double)
This double is physical.
15565+5717 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 238521 |
29725 |
15 56 31 +57 16 58 |
STF 1996 AB |
2016 |
30 |
108 |
19.4 |
10.22 |
10.65 |
0.43 |
|
<=== |
Show |
|
29725 |
15 56 31 +57 16 58 |
STF 1996 AC |
2015 |
16 |
141 |
162.0 |
10.22 |
10.59 |
0.37 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 238521 |
|
Constellation |
Draco |
|
SAO |
29725 |
|
Tycho2 |
3873-00526-1 |
|
Gaia DR2 |
1622560239801073920 |
|
HD |
238521 |
|