04020+4151 STF 477

 
 
04h 02m 04.77s +41 50' 56.7" P.A. 213 sep 3.1 mag 8.49,9.45 Sp A2
 
 
Coord 2000
04020+4151
Discov num
STF 477
Comp
Coord arcsec 2000
04 02 04.77 +41 50 56.7
Date first
1830
Date last
2017
Obs
20
Pa first
213
Pa last
213
P.A. Now (θ)
213°
Sep first
3.0
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
8.49
Mag sec
9.45
delta mag (ΔM)
0.96
Spectral class
A2 (white)
Pri motion ra
+008
Sec motion ra
+000
Pri motion dec
-006
Sec motion dec
+000
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
212.7
Precise sep
3.073
Cdsa2 id
STF 477
Constellation
Perseus
SAO
39259
Tycho2
2885-00935-1
Ra deg
4.034658333333333
De deg
41.84908333333333
last precise pa
212.7
last precise sep
3.073
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04020+4151 STF 477 2000 16 211 3.0 8.49 9.45 A2 040204.77+415056.7
04020+4151 STF 477 2008 17 212 3.1 8.49 9.45 A2 040204.77+415056.7
04020+4151 STF 477 2012 19 211 3.1 8.49 9.45 A2 040204.77+415056.7
04020+4151 STF 477 2017 20 213 3.1 8.49 9.45 A2 040204.77+415056.7

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