23040+0317 SCA 137 AB (HD 217927)
23h 04m 05.19s +03° 17' 36.3" P.A. 45.00 sep 65.3 mag 7.30,11.30 Sp F2 dist. 88.26 pc (287.9 l.y.)
Coord 2000 |
23040+0317 |
|
Discov num |
SCA 137 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 04 05.19 +03 17 36.3 |
|
Date first |
1909 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
45 |
|
Pa last |
45.2 |
|
P.A. Now (θ) |
45.2° |
|
Sep first |
65.1 |
|
Sep last |
65.25 |
|
Sep. Now (ρ) |
65.25" |
|
Mag pri |
7.30 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
+102 |
|
Sec motion ra |
+109 |
|
Pri motion dec |
-055 |
|
Sec motion dec |
-053 |
|
Notes |
Z
(Parallax indicates components are physical) |
|
rPM=0.06 (< 0.3, Physical double)
This double is physical.
23040+0317 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 217927 |
127938 |
23 04 05 +03 17 36 |
SCA 137 AB |
2016 |
8 |
45 |
65.3 |
7.30 |
11.30 |
4.00 |
|
<=== |
Show |
|
|
23 04 08 +03 18 21 |
RAO 628 BC |
2016 |
5 |
300 |
2.1 |
11.30 |
16.00 |
4.70 |
|
|
Show |
|
|
23 04 08 +03 18 21 |
RAO 628 BD |
2014 |
1 |
208 |
3.7 |
11.40 |
15.00 |
3.60 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 217927 |
|
Constellation |
Pisces |
|
SAO |
127938 |
|
HIP |
113913 |
|
Tycho2 |
0579-00575-1 |
|
HD |
217927 |
|
GC |
32140 |
|
BD |
BD+02 4603 |
|
Distance |
88.26 |
|
Distance ly |
287.9 |
|