20213+3758 SEI 1098 AB
20h 21m 21.32s +37° 58' 23.5" P.A. 146.00 sep 21.7 mag 11.47,12.90
| Coord 2000 |
20213+3758 |
|
Discov num |
SEI1098 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 21 21.32 +37 58 23.5 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
146 |
|
Pa last |
146 |
|
P.A. Now (θ) |
146° |
|
| Sep first |
22.5 |
|
Sep last |
21.667 |
|
Sep. Now (ρ) |
21.667" |
|
| Mag pri |
11.47 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
1.43 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+001 |
|
| Notes |
N
(See Notes) |
|
rPM=1.265
This double is not physical.
20213+3758 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 21 21 +37 58 24 |
SEI 1098 AB |
2015 |
9 |
146 |
21.7 |
11.47 |
12.90 |
1.43 |
|
<=== |
| Show |
|
|
20 21 21 +37 58 24 |
LDS 1040 AC |
2015 |
9 |
74 |
206.3 |
11.47 |
11.00 |
0.47 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3152-00260-1 |
|
Gaia DR2 |
2061019363559314048 |
|
