02184+2757 COU 354

 
 
02h 18m 25.18s +27 57' 01.1" P.A. 144 sep 0.7 mag 9.50,11.10 Sp G5
 
 
Coord 2000
02184+2757
Discov num
COU 354
Comp
Coord arcsec 2000
02 18 25.18 +27 57 01.1
Date first
1969
Date last
2009
Obs
3
Pa first
136
Pa last
144
P.A. Now (θ)
144°
Sep first
0.6
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
9.50
Mag sec
11.10
delta mag (ΔM)
1.6
Spectral class
G5 (yellow)
Pri motion ra
+009
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
143.7
Precise sep
0.7
Constellation
Triangulum
SAO
75271
Tycho2
1773-00235-1
last precise pa
143.7
last precise sep
0.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02184+2757 COU 354 1992 2 140 0.7 9.50 11.10 G5 021825.18+275701.1
02184+2757 COU 354 2009 3 144 0.7 9.50 11.10 G5 021825.18+275701.1

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