19226-4428 DUN 226 (Arkab Prior)
19h 22m 38.29s -44° 27' 32.1" P.A. 76.00 sep 28.3 mag 3.98,7.21 Sp B8V+F0V dist. 96.15 pc (313.64 l.y.)
| Coord 2000 |
19226-4428 |
|
Discov num |
DUN 226 |
|
Comp |
|
|
Coord arcsec 2000 |
19 22 38.29 -44 27 32.1 |
|
| Date first |
1826 |
|
Date last |
2015 |
|
Obs |
32 |
|
| Pa first |
60 |
|
Pa last |
76 |
|
P.A. Now (θ) |
76° |
|
| Sep first |
30.0 |
|
Sep last |
28.332 |
|
Sep. Now (ρ) |
28.332" |
|
| Mag pri |
3.98 |
|
Mag sec |
7.21 |
|
delta mag (ΔM) |
3.23 |
|
Spectral class |
B8V+F0V (blue-white/yellow-white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Arkab Prior |
|
Constellation |
Sagittarius |
|
SAO |
229646 |
|
HIP |
95241 |
|
| Tycho2 |
7943-02105-1 |
|
Gaia DR2 |
6664464851575462016 |
|
HD |
181454 |
|
HR |
7337 |
|
| GC |
26703 |
|
CD |
CD-4413277 |
|
CP |
CP-44 9548 |
|
Bayer |
Beta 1 Sagittarii |
|
| Bayer name |
Bet1 Sgr |
|
FK5 |
1502 |
|
Distance |
96.15 |
|
Distance ly |
313.64 |
|
| Bayer greek |
β1 Sgr |
|
| Meaning |
hamstring anterior |
|
