20155+5546 STI2515

 
 
20h 15m 30.39s +55 45' 58.7" P.A. 83 sep 13.5 mag 12.30,12.30
 
 
Coord 2000
20155+5546
Discov num
STI2515
Comp
Coord arcsec 2000
20 15 30.39 +55 45 58.7
Date first
1917
Date last
2015
Obs
6
Pa first
81
Pa last
83
P.A. Now (θ)
83°
Sep first
14.5
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
12.30
Mag sec
12.30
delta mag (ΔM)
0
Spectral class
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
+000
Sec motion dec
-004
Notes
rPM=0.496
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.3
Precise sep
13.515
Constellation
Cygnus
Gaia DR2
63933477248
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20155+5546 STI2515 1999 4 83 13.6 12.30 12.30 D 201530.39+554558.7
20155+5546 STI2515 2003 5 83 13.5 12.30 12.30 D 201530.39+554558.7
20155+5546 STI2515 2010 6 82 13.1 12.30 12.30 201530.39+554558.7
20155+5546 STI2515 2015 6 83 13.5 12.30 12.30 201530.39+554558.7

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