00178+1620 TOK 646 (39 Psc)

 
 
00h 17m 49.98s +16 19' 51.6" P.A. 232 sep 20.1 mag 7.21,17.20 Sp F6V+M4 dist. 44.82 pc (146.2 l.y.)
 
 
Coord 2000
00178+1620
Discov num
TOK 646
Comp
Coord arcsec 2000
00 17 49.98 +16 19 51.6
Date first
1998
Date last
2010
Obs
3
Pa first
233
Pa last
232
P.A. Now (θ)
232°
Sep first
20.2
Sep last
20.1
Sep. Now (ρ)
20.1"
Mag pri
7.21
Mag sec
17.20
delta mag (ΔM)
9.99
Spectral class
F6V+M4 (yellow-white/red)
Pri motion ra
+223
Sec motion ra
+225
Pri motion dec
-029
Sec motion dec
-041
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.053 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
232.4
Precise sep
20.11
Name
39 Psc
Constellation
Pisces
SAO
91825
HIP
1427
Tycho2
1179-00669-1
HD
1352
BD
BD+15 39
Flamsteed
39 Piscium
Flamsteed name
39 Psc
Distance
44.82
Distance ly
146.2
last precise pa
232.4
last precise sep
20.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00178+1620 TOK 646 2000 2 231 20.4 7.21 17.20 F6V 001749.98+161951.6
00178+1620 TOK 646 2010 3 233 19.8 7.21 17.20 F6V+M4 NV 001749.98+161951.6

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