00475+1237 HEI 303Aa,Ab

 
 
00h 47m 30.91s +12 36' 34.7" P.A. 158 sep 0.4 mag 11.40,11.40
 
 
Coord 2000
00475+1237
Discov num
HEI 303
Comp
Aa,Ab
Coord arcsec 2000
00 47 30.91 +12 36 34.7
Date first
1986
Date last
2017
Obs
3
Pa first
161
Pa last
158
P.A. Now (θ)
158°
Sep first
0.2
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
11.40
Mag sec
11.40
delta mag (ΔM)
0
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
00475+1237 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00475+1237 HEI 303 Aa,Ab 1986 2017 3 158 0.4 11.40 11.40 0.00 <===
Show 00475+1237 TDS1613 AB 1991 1991 1 36 1.2 10.73 12.59 1.86
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
157.5
Precise sep
0.368
Constellation
Pisces
Tycho2
0610-00094-1
last precise pa
157.5
last precise sep
0.368
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00475+1237 HEI 303 Aa,Ab 1993 2 174 0.2 11.40 11.40 004730.91+123634.7
00475+1237 HEI 303 Aa,Ab 2017 3 158 0.4 11.40 11.40 004730.91+123634.7

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