21221+1948 TOK 9001 AD
21h 22m 05.13s +19° 48' 15.7" P.A. 151.00 sep 5.3 mag 4.20,9.60 Sp K1III dist. 47.78 pc (155.86 l.y.)
Coord 2000 |
21221+1948 |
|
Discov num |
TOK9001 |
|
Comp |
AD |
|
Coord arcsec 2000 |
21 22 05.13 +19 48 15.7 |
|
Date first |
1993 |
|
Date last |
1993 |
|
Obs |
3 |
|
Pa first |
142 |
|
Pa last |
150.7 |
|
P.A. Now (θ) |
150.7° |
|
Sep first |
4.4 |
|
Sep last |
5.31 |
|
Sep. Now (ρ) |
5.31" |
|
Mag pri |
4.20 |
|
Mag sec |
9.60 |
|
delta mag (ΔM) |
5.4 |
|
Spectral class |
K1III (yellow-orange) |
|
Pri motion ra |
+105 |
|
Sec motion ra |
|
|
Pri motion dec |
+063 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
21221+1948 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
1 Peg |
107073 |
21 22 05 +19 48 16 |
STFB 11 AB |
2020 |
85 |
313 |
36.6 |
4.20 |
9.30 |
5.10 |
Y |
|
Show |
|
107073 |
21 22 05 +19 48 16 |
STFB 11 AC |
2017 |
8 |
13 |
64.3 |
4.20 |
12.90 |
8.70 |
|
|
Show |
|
107073 |
21 22 05 +19 48 16 |
TOK 9001 AD |
1993 |
3 |
151 |
5.3 |
4.20 |
9.60 |
5.40 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
SAO |
107073 |
|
HIP |
105502 |
|
Tycho2 |
1671-00986-1 |
|
Gaia DR2 |
1790202365372381056 |
|
HD |
203504 |
|
HR |
8173 |
|
GC |
29914 |
|
ADS |
14909 |
|
BD |
BD+19 4691 |
|
Flamsteed |
1 Pegasi |
|
Flamsteed name |
1 Peg |
|
FK5 |
804 |
|
Distance |
47.78 |
|
Distance ly |
155.86 |
|