02172+5355 TDS2191

 
 
02h 17m 14.36s +53 55' 25.8" P.A. 227 sep 2.5 mag 10.87,12.75
 
 
Coord 2000
02172+5355
Discov num
TDS2191
Comp
Coord arcsec 2000
02 17 14.36 +53 55 25.8
Date first
1991
Date last
1991
Obs
1
Pa first
227
Pa last
227
P.A. Now (θ)
227°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
10.87
Mag sec
12.75
delta mag (ΔM)
1.88
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-001
Sec motion dec
-001
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227
Precise sep
2.45
Constellation
Perseus
Tycho2
3686-01862-1
last precise pa
227
last precise sep
2.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02172+5355 TDS2191 1991 1 227 2.5 10.87 12.75 021714.36+535525.8

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