05545+2157 SKF2500

 
 
05h 54m 30.51s +21 56' 36.5" P.A. 52 sep 37.6 mag 10.80,11.40 Sp F2
 
 
Coord 2000
05545+2157
Discov num
SKF2500
Comp
Coord arcsec 2000
05 54 30.51 +21 56 36.5
Date first
1893
Date last
2013
Obs
12
Pa first
51
Pa last
52
P.A. Now (θ)
52°
Sep first
37.5
Sep last
37.6
Sep. Now (ρ)
37.6"
Mag pri
10.80
Mag sec
11.40
delta mag (ΔM)
0.6
Spectral class
F2 (yellow-white)
Pri motion ra
+000
Sec motion ra
+001
Pri motion dec
-007
Sec motion dec
-009
Notes
rPM=0.247 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
51.6
Precise sep
37.56
Constellation
Orion
Tycho2
1324-02551-1
HD
248984
last precise pa
51.6
last precise sep
37.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05545+2157 SKF2500 2013 9 52 37.6 10.80 11.40 F2 055430.51+215636.5

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