20131+5544 STI2512

 
 
20h 13m 03.01s +55 43' 45.8" P.A. 107 sep 10.5 mag 12.30,12.30
 
 
Coord 2000
20131+5544
Discov num
STI2512
Comp
Coord arcsec 2000
20 13 03.01 +55 43 45.8
Date first
1917
Date last
2015
Obs
9
Pa first
98
Pa last
107
P.A. Now (θ)
107°
Sep first
12.3
Sep last
10.5
Sep. Now (ρ)
10.5"
Mag pri
12.30
Mag sec
12.30
delta mag (ΔM)
0
Spectral class
Pri motion ra
+011
Sec motion ra
-004
Pri motion dec
+005
Sec motion dec
-008
Notes
rPM=1.643
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
106.8
Precise sep
10.488
Constellation
Cygnus
Tycho2
3940-00005-1
Gaia DR2
55499449600
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20131+5544 STI2512 1999 2 105 10.7 12.30 12.30 D 201303.01+554345.8
20131+5544 STI2512 2003 3 106 10.7 12.30 12.30 D 201303.01+554345.8
20131+5544 STI2512 2010 4 106 10.4 12.30 12.30 201303.01+554345.8
20131+5544 STI2512 2015 5 107 10.5 12.30 12.30 201303.01+554345.8

If you need more information about this double, apply for a data request form to the WDS.