22306-1041 HDS 3190 (Sig Aqr)
22h 30m 38.82s -10° 40' 40.7" P.A. 10.00 sep 3.7 mag 4.81,8.47 Sp A0IVs dist. 88.81 pc (289.7 l.y.)
| Coord 2000 |
22306-1041 |
|
Discov num |
HDS3190 |
|
Comp |
|
|
Coord arcsec 2000 |
22 30 38.82 -10 40 40.7 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
2 |
|
| Pa first |
10 |
|
Pa last |
10.3 |
|
P.A. Now (θ) |
10.3° |
|
| Sep first |
3.7 |
|
Sep last |
3.74 |
|
Sep. Now (ρ) |
3.74" |
|
| Mag pri |
4.81 |
|
Mag sec |
8.47 |
|
delta mag (ΔM) |
3.66 |
|
Spectral class |
A0IVs (white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-031 |
|
Sec motion dec |
-026 |
|
| Notes |
|
|
rPM=0.164 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Sig Aqr |
|
Constellation |
Aquarius |
|
SAO |
165134 |
|
HIP |
111123 |
|
| Tycho2 |
5814-01593-1 |
|
Gaia DR2 |
2602755064754413312 |
|
HD |
213320 |
|
HR |
8573 |
|
| GC |
31440 |
|
BD |
BD-11 5850 |
|
Bayer |
Sigma Aquarii |
|
Bayer name |
Sig Aqr |
|
| Flamsteed |
57 Aquarii |
|
Flamsteed name |
57 Aqr |
|
FK5 |
1591 |
|
Distance |
88.81 |
|
| Distance ly |
289.7 |
|
Bayer greek |
σ Aqr |
|
