19495+4123 ES 1671

 
 
19h 49m 28.82s +41 22' 51.4" P.A. 62 sep 4.2 mag 10.75,10.90
 
 
Coord 2000
19495+4123
Discov num
ES 1671
Comp
Coord arcsec 2000
19 49 28.82 +41 22 51.4
Date first
1893
Date last
2016
Obs
6
Pa first
65
Pa last
62
P.A. Now (θ)
62°
Sep first
3.3
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
10.75
Mag sec
10.90
delta mag (ΔM)
0.15
Spectral class
Pri motion ra
+020
Sec motion ra
Pri motion dec
+035
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
62.4
Precise sep
4.209
Constellation
Cygnus
Tycho2
3144-00685-1
HD
226017
last precise pa
62.4
last precise sep
4.209
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19495+4123 ES 1671 1998 4 63 4.2 10.75 10.90 D 194928.82+412251.4
19495+4123 ES 1671 2002 5 63 4.2 10.75 10.90 D 194928.82+412251.4
19495+4123 ES 1671 2016 6 62 4.2 10.75 10.90 194928.82+412251.4

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