20212+3745 SLE1011

 
 
20h 21m 13.55s +37 45' 07.4" P.A. 37 sep 7.8 mag 13.10,14.10
 
 
Coord 2000
20212+3745
Discov num
SLE1011
Comp
Coord arcsec 2000
20 21 13.55 +37 45 07.4
Date first
1985
Date last
2015
Obs
8
Pa first
37
Pa last
37
P.A. Now (θ)
37°
Sep first
7.6
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
13.10
Mag sec
14.10
delta mag (ΔM)
1
Spectral class
Pri motion ra
-007
Sec motion ra
+008
Pri motion dec
-003
Sec motion dec
-001
Notes
R (Red magnitudes)
rPM=1.877
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
36.9
Precise sep
7.82
Constellation
Cygnus
SAO
69873
Gaia DR2
61357458432
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20212+3745 SLE1011 1998 2 37 7.9 12.30 12.90 D 202113.44+374500.6
20212+3745 SLE1011 2002 3 37 7.9 13.10 14.10 R 202113.55+374507.4
20212+3745 SLE1011 2015 4 37 7.8 13.10 14.10 R 202113.55+374507.4

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