20041+5428 STI 2497 (HD 190780)
20h 04m 07.19s +54° 27' 58.7" P.A. 30.00 sep 12.5 mag 7.79,11.10 Sp K0
| Coord 2000 |
20041+5428 |
|
Discov num |
STI2497 |
|
Comp |
|
|
Coord arcsec 2000 |
20 04 07.19 +54 27 58.7 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
22 |
|
| Pa first |
124 |
|
Pa last |
29.9 |
|
P.A. Now (θ) |
29.9° |
|
| Sep first |
10.1 |
|
Sep last |
12.527 |
|
Sep. Now (ρ) |
12.527" |
|
| Mag pri |
7.79 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
3.31 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+052 |
|
Sec motion ra |
+034 |
|
| Pri motion dec |
-118 |
|
Sec motion dec |
+042 |
|
| Notes |
N
L
(See Notes, Linear solution) |
|
rPM=1.249
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 190780 |
|
Constellation |
Cygnus |
|
SAO |
32254 |
|
Tycho2 |
3940-01134-1 |
|
| Gaia DR2 |
2185760984958189568 |
|
HD |
190780 |
|