20213+3758 LDS 1040 AC
20h 21m 21.32s +37° 58' 23.5" P.A. 74.00 sep 206.3 mag 11.47,11.00
Coord 2000 |
20213+3758 |
|
Discov num |
LDS1040 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 21 21.32 +37 58 23.5 |
|
Date first |
1936 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
87 |
|
Pa last |
73.5 |
|
P.A. Now (θ) |
73.5° |
|
Sep first |
217.0 |
|
Sep last |
206.261 |
|
Sep. Now (ρ) |
206.261" |
|
Mag pri |
11.47 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.47 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-014 |
|
Notes |
N
(See Notes) |
|
rPM=0.83
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 |
|