20184+3658 MLB 417 (36 Cyg)

 
 
20h 18m 29.08s +36 58' 16.4" P.A. 75 sep 4 mag 13.02,12.95
 
 
Coord 2000
20184+3658
Discov num
MLB 417
Comp
Coord arcsec 2000
20 18 29.08 +36 58 16.4
Date first
1925
Date last
2015
Obs
5
Pa first
92
Pa last
75
P.A. Now (θ)
75°
Sep first
3.1
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
13.02
Mag sec
12.95
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
-040
Sec motion ra
+016
Pri motion dec
-025
Sec motion dec
-006
Notes
B (Blue magnitudes)
rPM=1.254
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74.9
Precise sep
4.025
Name
36 Cyg
Constellation
Cygnus
SAO
69803
Gaia DR2
24837636608
HD
193369
HR
7769
DM
BD+36 3998
Flamsteed
36 Cygni
Flamsteed name
36 Cyg
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20184+3658 MLB 417 1933 3 90 2.7 13.02 12.95 B 201829.08+365816.4
20184+3658 MLB 417 2002 4 77 3.9 13.02 12.95 B 201829.08+365816.4
20184+3658 MLB 417 2015 5 75 4.0 13.02 12.95 B 201829.08+365816.4

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