19244+1656 STFA 41 AB (2 Sge)
19h 24m 22.08s +16° 56' 15.9" P.A. 78.00 sep 342.3 mag 6.26,6.86 Sp A2III-IV dist. 112.11 pc (365.7 l.y.)
| Coord 2000 |
19244+1656 |
|
Discov num |
STFA 41 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 24 22.08 +16 56 15.9 |
|
| Date first |
1835 |
|
Date last |
2016 |
|
Obs |
33 |
|
| Pa first |
79 |
|
Pa last |
78 |
|
P.A. Now (θ) |
78° |
|
| Sep first |
336.1 |
|
Sep last |
342.3 |
|
Sep. Now (ρ) |
342.3" |
|
| Mag pri |
6.26 |
|
Mag sec |
6.86 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
A2III-IV (white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+037 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-015 |
|
| Notes |
N
(See Notes) |
|
rPM=1.077
This double is not physical.
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
| Name |
2 Sge |
|
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 |
|
