19538+4123 ES 1672BC

19h 53m 46.89s +41 22' 45.9" P.A. 111 sep 2.4 mag 10.86,12.50 Sp A0

Coord 2000
19538+4123
Discov num
ES 1672
Comp
BC
Coord arcsec 2000
19 53 46.89 +41 22 45.9
Date first
1917
Date last
2005
Obs
3
Pa first
111
Pa last
111
P.A. Now (θ)
111°
Sep first
2.1
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
10.86
Mag sec
12.50
delta mag (ΔM)
1.64
Spectral class
A0 (white)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes


Nature of this double is uncertain.



19538+4123 SYSTEM COMPONENTS

Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19538+4123 ES 1672 AB 1892 2002 7 48 127.6 6.95 10.86 3.91
Show 19538+4123 ES 1672 BC 1917 2005 3 111 2.4 10.86 12.50 1.64 <===
Triple system
3 visible stars in this system



OTHER CATALOGS AND DESIGNATIONS

Precise pa
111.4
Precise sep
2.41
Constellation
Cygnus
last precise pa
111.4
last precise sep
2.41




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19538+4123 ES 1672 BC 2005 3 111 2.4 10.86 12.50 195346.89+412245.9

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