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
Cdsa2 id
TOK 646
Constellation
Pisces
SAO
91825
HIP
1427
Tycho2
1179-00669-1
HD
1352
BD
BD+15 39
Flamsteed
39 Piscium
Flamsteed name
39 Psc
Ra deg
0.2972166666666667
De deg
16.331
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

If you need more information about this double, apply for a data request form to the WDS.