21145+1000 STF 2777 AB,C (Del Equ)
21h 14m 28.81s +10° 00' 25.1" P.A. 6.00 sep 76.5 mag 4.54,10.17 Sp F6V+F6V dist. 18.49 pc (60.31 l.y.)
| Coord 2000 |
21145+1000 |
|
Discov num |
STF2777 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
21 14 28.81 +10 00 25.1 |
|
| Date first |
1781 |
|
Date last |
2016 |
|
Obs |
91 |
|
| Pa first |
78 |
|
Pa last |
5.8 |
|
P.A. Now (θ) |
5.8° |
|
| Sep first |
19.5 |
|
Sep last |
76.5 |
|
Sep. Now (ρ) |
76.5" |
|
| Mag pri |
4.54 |
|
Mag sec |
10.17 |
|
delta mag (ΔM) |
5.63 |
|
Spectral class |
F6V+F6V (yellow-white/yellow-white) |
|
| Pri motion ra |
+042 |
|
Sec motion ra |
-015 |
|
| Pri motion dec |
-303 |
|
Sec motion dec |
-007 |
|
| Notes |
N
L
U
(See Notes, Linear solution, Proper motion indicates non-physical) |
|
rPM=0.985
This double is not physical.
21145+1000 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
126643 |
21 14 29 +10 00 25 |
STT 535 AB |
2021 |
521 |
7 |
0.1 |
5.19 |
5.52 |
0.33 |
Y |
|
| Show |
Del Equ |
126643 |
21 14 29 +10 00 25 |
STF 2777 AB,C |
2016 |
91 |
6 |
76.5 |
4.54 |
10.17 |
5.63 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
Del Equ |
|
Constellation |
Equuleus |
|
SAO |
126643 |
|
HIP |
104858 |
|
| Tycho2 |
1109-02583-1 |
|
Gaia DR2 |
1743871762876699776 |
|
HD |
202275 |
|
HR |
8123 |
|
| GC |
29697 |
|
ADS |
14773 |
|
GL |
Gl 822A |
|
BD |
BD+09 4746 |
|
| Bayer |
Delta Equulei |
|
Bayer name |
Del Equ |
|
Flamsteed |
7 Equulei |
|
Flamsteed name |
7 Equ |
|
| Distance |
18.49 |
|
Distance ly |
60.31 |
|
Bayer greek |
δ Equ |
|
