19269+1818 HDS 2764 (HD 231440)
19h 26m 54.67s +18° 18' 08.6" P.A. 115.00 sep 0.3 mag 9.07,12.11 Sp A2 dist. 1000 pc (3262 l.y.)
| Coord 2000 |
19269+1818 |
|
Discov num |
HDS2764 |
|
Comp |
|
|
Coord arcsec 2000 |
19 26 54.67 +18 18 08.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
115 |
|
Pa last |
115 |
|
P.A. Now (θ) |
115° |
|
| Sep first |
0.3 |
|
Sep last |
0.26 |
|
Sep. Now (ρ) |
0.26" |
|
| Mag pri |
9.07 |
|
Mag sec |
12.11 |
|
delta mag (ΔM) |
3.04 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+017 |
|
Sec motion ra |
|
|
| Pri motion dec |
+006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 231440 |
|
Constellation |
Sagitta |
|
SAO |
104845 |
|
HIP |
95617 |
|
| Tycho2 |
1604-00773-1 |
|
Gaia DR2 |
4323281202201472896 |
|
HD |
231440 |
|
BD |
BD+18 4079 |
|
| Distance |
1000 |
|
Distance ly |
3262 |
|
