19197+4422 STF 2507 AC
19h 19m 43.44s +44° 22' 29.2" P.A. 150.00 sep 29.7 mag 8.72,9.98 Sp F8
| Coord 2000 |
19197+4422 |
|
Discov num |
STF2507 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 19 43.44 +44 22 29.2 |
|
| Date first |
1831 |
|
Date last |
2019 |
|
Obs |
39 |
|
| Pa first |
137 |
|
Pa last |
149.9 |
|
P.A. Now (θ) |
149.9° |
|
| Sep first |
23.9 |
|
Sep last |
29.664 |
|
Sep. Now (ρ) |
29.664" |
|
| Mag pri |
8.72 |
|
Mag sec |
9.98 |
|
delta mag (ΔM) |
1.26 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+036 |
|
Sec motion dec |
-005 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.135
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 |
|
SAO |
48338 |
|
Tycho2 |
3133-00230-1 |
|
Gaia DR2 |
2126933122843445888 |
|
| HD |
181777 |
|
