20073+3753 SKF 290
20h 07m 18.55s +37° 52' 43.6" P.A. 157.00 sep 22.9 mag 11.70,16.20 Sp M0
Coord 2000 |
20073+3753 |
|
Discov num |
SKF 290 |
|
Comp |
|
|
Coord arcsec 2000 |
20 07 18.55 +37 52 43.6 |
|
Date first |
1950 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
156 |
|
Pa last |
156.6 |
|
P.A. Now (θ) |
156.6° |
|
Sep first |
22.2 |
|
Sep last |
22.887 |
|
Sep. Now (ρ) |
22.887" |
|
Mag pri |
11.70 |
|
Mag sec |
16.20 |
|
delta mag (ΔM) |
4.5 |
|
Spectral class |
M0 (red) |
|
Pri motion ra |
+293 |
|
Sec motion ra |
+295 |
|
Pri motion dec |
+210 |
|
Sec motion dec |
+216 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.017 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3150-01792-1 |
|
Gaia DR2 |
2061612550112961280 |
|