01428+2421 GRF   1

 
 
01h 42m 46.67s +24 21' 16.3" P.A. 4.00 sep 46.9 mag 9.45,9.68 Sp K0+G0 dist. 349.65 pc (1140.56 l.y.)
 
 
Coord 2000
01428+2421
Discov num
GRF   1
Comp
Coord arcsec 2000
01 42 46.67 +24 21 16.3
Date first
1892
Date last
2018
Obs
15
Pa first
6
Pa last
4
P.A. Now (θ)
Sep first
47.1
Sep last
46.9
Sep. Now (ρ)
46.9"
Mag pri
9.45
Mag sec
9.68
delta mag (ΔM)
0.23
Spectral class
K0+G0 (yellow-orange/yellow)
Pri motion ra
-001
Sec motion ra
-008
Pri motion dec
-013
Sec motion dec
-014
Notes
rPM=0.439
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4.1
Precise sep
46.93
Constellation
Pisces
SAO
74887
HIP
8005
Tycho2
1756-00902-1
Gaia DR2
2410542208
HD
10487
BD
BD+23 226
Distance
349.65
Distance ly
1140.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01428+2421 GRF 1 2000 1 4 47.0 9.30 9.70 K0+G0 014246.98+242116.4
01428+2421 GRF 1 2001 3 4 46.9 9.30 9.70 K0 G0 014246.98+242116.4
01428+2421 GRF 1 2010 6 4 46.9 9.45 9.68 K0 G0 014246.98+242116.4
01428+2421 GRF 1 2013 7 4 46.8 9.45 9.68 K0 G0 014246.98+242116.4
01428+2421 GRF 1 2015 9 4 46.9 9.45 9.68 K0+G0 014246.98+242116.4
01428+2421 GRF 1 2018 15 4 46.9 9.45 9.68 K0+G0 014246.67+242116.3

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