21252+1828 ARY 70 AC
21h 25m 09.48s +18° 27' 45.4" P.A. 98.00 sep 63.0 mag 7.74,9.96 Sp A0 dist. 177.3 pc (578.35 l.y.)
| Coord 2000 |
21252+1828 |
|
Discov num |
ARY 70 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 25 09.48 +18 27 45.4 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
16 |
|
| Pa first |
99 |
|
Pa last |
97.9 |
|
P.A. Now (θ) |
97.9° |
|
| Sep first |
61.5 |
|
Sep last |
63.023 |
|
Sep. Now (ρ) |
63.023" |
|
| Mag pri |
7.74 |
|
Mag sec |
9.96 |
|
delta mag (ΔM) |
2.22 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+023 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=0.695
Nature of this double is uncertain.
21252+1828 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 203991 |
107115 |
21 25 09 +18 27 45 |
COU 430 AB |
2018 |
24 |
229 |
0.8 |
7.95 |
9.41 |
1.46 |
|
|
| Show |
|
107115 |
21 25 09 +18 27 45 |
ARY 70 AC |
2015 |
16 |
98 |
63.0 |
7.74 |
9.96 |
2.22 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
SAO |
107115 |
|
HIP |
105753 |
|
Tycho2 |
1667-00465-1 |
|
| Gaia DR2 |
1785368736161600128 |
|
HD |
203991 |
|
BD |
BD+17 4577 |
|
Distance |
177.3 |
|
| Distance ly |
578.35 |
|
