22557+4445 DAM 822AB

 
 
22h 55m 43.34s +44 45' 13.6" P.A. 163 sep 10.9 mag 11.00,12.20
 
 
Coord 2000
22557+4445
Discov num
DAM 822
Comp
AB
Coord arcsec 2000
22 55 43.34 +44 45 13.6
Date first
1895
Date last
2015
Obs
5
Pa first
153
Pa last
163
P.A. Now (θ)
163°
Sep first
11.0
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
11.00
Mag sec
12.20
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-023
Sec motion ra
-035
Pri motion dec
-015
Sec motion dec
-016
Notes
rPM=0.313
Nature of this double is uncertain.
 
 
22557+4445 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22557+4445 DAM 822 AB 1895 2015 5 163 10.9 11.00 12.20 1.20 <===
Show 22557+4445 DAM 822 BC 1988 2015 3 102 3.1 12.20 13.50 1.30
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
162.8
Precise sep
10.89
Constellation
Lacerta
Tycho2
3227-01183-1
Gaia DR2
1935588726327905408
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22557+4445 DAM 822 AB 2000 2 160 11.1 11.00 12.20 225543.34+444513.6
22557+4445 DAM 822 AB 2010 4 157 10.2 11.00 12.20 225543.34+444513.6
22557+4445 DAM 822 AB 2015 5 163 10.9 11.00 12.20 225543.34+444513.6

If you need more information about this double, apply for a data request form to the WDS.