20546+3709 SEI 1307
20h 54m 37.92s +37° 08' 49.5" P.A. 307.00 sep 3.7 mag 9.30,11.00
| Coord 2000 |
20546+3709 |
|
Discov num |
SEI1307 |
|
Comp |
|
|
Coord arcsec 2000 |
20 54 37.92 +37 08 49.5 |
|
| Date first |
1896 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
300 |
|
Pa last |
307 |
|
P.A. Now (θ) |
307° |
|
| Sep first |
5.0 |
|
Sep last |
3.66 |
|
Sep. Now (ρ) |
3.66" |
|
| Mag pri |
9.30 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
| Pri motion ra |
+030 |
|
Sec motion ra |
-027 |
|
| Pri motion dec |
-034 |
|
Sec motion dec |
+021 |
|
| Notes |
|
|
rPM=1.747
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2700-01966-1 |
|
Gaia DR2 |
1871620617309015680 |
|
