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
2003
Obs
5
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
83.2
Precise sep
13.529
Cdsa2 id
STI 2515
Constellation
Cygnus
Ra deg
20.258441666666666
De deg
55.766305555555554
last precise pa
83.2
last precise sep
13.529
 
 
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

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