19197+4422 STF 2507 BC
19h 19m 44.37s +44° 22' 06.7" P.A. 106.00 sep 6.4 mag 10.88,9.60 Sp F2:
| Coord 2000 |
19197+4422 |
|
Discov num |
STF2507 |
|
Comp |
BC |
|
Coord arcsec 2000 |
19 19 44.37 +44 22 06.7 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
29 |
|
| Pa first |
99 |
|
Pa last |
105.6 |
|
P.A. Now (θ) |
105.6° |
|
| Sep first |
5.0 |
|
Sep last |
6.447 |
|
Sep. Now (ρ) |
6.447" |
|
| Mag pri |
10.88 |
|
Mag sec |
9.60 |
|
delta mag (ΔM) |
1.28 |
|
Spectral class |
F2: (yellow-white) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.132
This double is not physical.
19197+4422 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 181777 |
48338 |
19 19 43 +44 22 29 |
STF 2507 AB |
2015 |
26 |
158 |
25.1 |
8.72 |
10.88 |
2.16 |
|
|
| Show |
|
48338 |
19 19 43 +44 22 29 |
STF 2507 AC |
2019 |
39 |
150 |
29.7 |
8.72 |
9.98 |
1.26 |
|
|
| Show |
|
|
19 19 44 +44 22 07 |
STF 2507 BC |
2015 |
29 |
106 |
6.4 |
10.88 |
9.60 |
1.28 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3133-02687-1 |
|
Gaia DR2 |
2126933127143781888 |
|
