22302+4058 ES 1696AB

 
 
22h 30m 12.88s +40 57' 56.1" P.A. 346 sep 88.9 mag 7.46,12.23 Sp F4V dist. 48.78 pc (159.12 l.y.)
 
 
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
2015
Obs
3
Pa first
345
Pa last
346
P.A. Now (θ)
346°
Sep first
88.8
Sep last
88.9
Sep. Now (ρ)
88.9"
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 2015 3 346 88.9 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
345.5
Precise sep
88.888
Constellation
Lacerta
SAO
52071
HIP
111081
Tycho2
3205-00039-1
Gaia DR2
27017954944
HD
213391
BD
BD+40 4835
Distance
48.78
Distance ly
159.12
 
 
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
22302+4058 ES 1696 AB 2015 3 346 88.9 7.46 12.23 F4V 223012.88+405756.1

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