19244+1656 HDS 2753 Aa,Ab
19h 24m 22.08s +16° 56' 15.9" P.A. 139.00 sep 0.4 mag 6.32,10.31 Sp A2III-IV dist. 112.11 pc (365.7 l.y.)
| Coord 2000 |
19244+1656 |
|
Discov num |
HDS2753 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
19 24 22.08 +16 56 15.9 |
|
| Date first |
1991 |
|
Date last |
2011 |
|
Obs |
4 |
|
| Pa first |
149 |
|
Pa last |
139.1 |
|
P.A. Now (θ) |
139.1° |
|
| Sep first |
0.4 |
|
Sep last |
0.446 |
|
Sep. Now (ρ) |
0.446" |
|
| Mag pri |
6.32 |
|
Mag sec |
10.31 |
|
delta mag (ΔM) |
3.99 |
|
Spectral class |
A2III-IV (white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-014 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
19244+1656 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
104797 |
19 24 22 +16 56 16 |
HDS 2753 Aa,Ab |
2011 |
4 |
139 |
0.4 |
6.32 |
10.31 |
3.99 |
|
<=== |
| Show |
2 Sge |
104797 |
19 24 22 +16 56 16 |
STFA 41 AB |
2016 |
33 |
78 |
342.3 |
6.26 |
6.86 |
0.60 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
SAO |
104797 |
|
HIP |
95398 |
|
Tycho2 |
1604-01460-1 |
|
| Gaia DR2 |
4322470415447668992 |
|
HD |
182490 |
|
HR |
7369 |
|
GC |
26784 |
|
| BD |
BD+16 3839 |
|
Flamsteed |
2 Sagittae |
|
Flamsteed name |
2 Sge |
|
Distance |
112.11 |
|
| Distance ly |
365.7 |
|
