19555+4049 ES 1673

 
 
19h 55m 33.58s +40 49' 12.7" P.A. 201 sep 5 mag 9.00,12.10 Sp K0
 
 
Coord 2000
19555+4049
Discov num
ES 1673
Comp
Coord arcsec 2000
19 55 33.58 +40 49 12.7
Date first
1917
Date last
2016
Obs
4
Pa first
188
Pa last
201
P.A. Now (θ)
201°
Sep first
3.6
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
9.00
Mag sec
12.10
delta mag (ΔM)
3.1
Spectral class
K0 (yellow-orange)
Pri motion ra
+010
Sec motion ra
Pri motion dec
+013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
200.6
Precise sep
5.02
Cdsa2 id
ES 1673
Constellation
Cygnus
Ra deg
19.925994444444445
De deg
40.820194444444446
last precise pa
200.6
last precise sep
5.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19555+4049 ES 1673 1936 2 195 3.8 9.00 12.10 195533.58+404912.7
19555+4049 ES 1673 2014 3 201 5.1 9.00 12.10 K0 195533.58+404912.7
19555+4049 ES 1673 2016 4 201 5.0 9.00 12.10 K0 195533.58+404912.7

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