02171+5609 STI1826

 
 
02h 17m 09.05s +56 08' 21.3" P.A. 7 sep 11 mag 12.20,12.20
 
 
Coord 2000
02171+5609
Discov num
STI1826
Comp
Coord arcsec 2000
02 17 09.05 +56 08 21.3
Date first
1914
Date last
2010
Obs
5
Pa first
5
Pa last
7
P.A. Now (θ)
Sep first
11.7
Sep last
11.0
Sep. Now (ρ)
11"
Mag pri
12.20
Mag sec
12.20
delta mag (ΔM)
0
Spectral class
Pri motion ra
+005
Sec motion ra
+001
Pri motion dec
-005
Sec motion dec
-004
Notes
rPM=0.583
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
7.1
Precise sep
11.04
Cdsa2 id
STI 1826
Constellation
Perseus
Tycho2
3690-01647-1
Ra deg
2.285847222222222
De deg
56.13925
last precise pa
7.1
last precise sep
11.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02171+5609 STI1826 1999 3 8 11.0 12.20 12.20 D 021709.05+560821.3
02171+5609 STI1826 2003 4 8 11.0 12.20 12.20 D 021709.05+560821.3
02171+5609 STI1826 2010 5 7 10.7 12.20 12.20 021709.05+560821.3

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