00495+1640 J   924

 
 
00h 49m 29.51s +16 38' 17.7" P.A. 309 sep 4.2 mag 10.66,10.72
 
 
Coord 2000
00495+1640
Discov num
J   924
Comp
Coord arcsec 2000
00 49 29.51 +16 38 17.7
Date first
1897
Date last
2016
Obs
20
Pa first
304
Pa last
309
P.A. Now (θ)
309°
Sep first
4.6
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
10.66
Mag sec
10.72
delta mag (ΔM)
0.06
Spectral class
Pri motion ra
-002
Sec motion ra
-014
Pri motion dec
-042
Sec motion dec
-031
Notes
rPM=0.387
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
308.9
Precise sep
4.184
Constellation
Pisces
Tycho2
1188-00323-1
last precise pa
308.9
last precise sep
4.184
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00495+1640 J 924 2000 15 307 4.0 10.66 10.72 D 004929.51+163817.7
00495+1640 J 924 2009 16 309 4.1 10.66 10.72 D 004929.51+163817.7
00495+1640 J 924 2010 17 309 4.0 10.66 10.72 D 004929.51+163817.7
00495+1640 J 924 2016 20 309 4.2 10.66 10.72 004929.51+163817.7

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