22302+4058 ES 1696AB

 
 
22h 30m 12.88s +40 57' 56.1" P.A. 345 sep 89.1 mag 7.46,12.23 Sp F4V
 
 
Coord 2000
22302+4058
Discov num
ES 1696
Comp
AB
Coord arcsec 2000
22 30 12.88 +40 57 56.1
Date first
1998
Date last
2002
Obs
2
Pa first
345
Pa last
345
P.A. Now (θ)
345°
Sep first
88.8
Sep last
89.1
Sep. Now (ρ)
89.1"
Mag pri
7.46
Mag sec
12.23
delta mag (ΔM)
4.77
Spectral class
F4V (yellow-white)
Pri motion ra
-030
Sec motion ra
-009
Pri motion dec
-038
Sec motion dec
-012
Notes
rPM=0.69
Nature of this double is uncertain.
 
 
22302+4058 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22302+4058 ES 1696 AB 1998 2002 2 345 89.1 7.46 12.23 4.77 <===
Show 22302+4058 GII 103 Ba,Bb 2015 2015 1 205 0.4 11.80 13.90 2.10
Show 22302+4058 ES 1696 BC 1917 1917 1 141 2.3 12.23 11.70 0.53
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344.6
Precise sep
89.132
Cdsa2 id
ES 1696 AB
Constellation
Lacerta
Ra deg
22.503577777777778
De deg
40.965583333333335
last precise pa
344.6
last precise sep
89.132
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22302+4058 ES 1696 AB 1998 1 345 88.8 7.50 11.30 F4V D 223012.88+405756.1
22302+4058 ES 1696 AB 2002 2 345 89.2 7.50 11.30 F4V D 223012.88+405756.1

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