01540+6321 TDS2047

 
 
01h 53m 59.23s +63 20' 45.3" P.A. 238 sep 1.1 mag 11.46,12.24 Sp A0
 
 
Coord 2000
01540+6321
Discov num
TDS2047
Comp
Coord arcsec 2000
01 53 59.23 +63 20 45.3
Date first
1991
Date last
2015
Obs
2
Pa first
248
Pa last
238
P.A. Now (θ)
238°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
11.46
Mag sec
12.24
delta mag (ΔM)
0.78
Spectral class
A0 (white)
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.1
Precise sep
1.082
Constellation
Cassiopeia
Tycho2
4036-01632-1
last precise pa
238.1
last precise sep
1.082
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01540+6321 TDS2047 1991 1 248 1.1 11.46 12.24 015359.23+632045.3
01540+6321 TDS2047 2015 2 238 1.1 11.46 12.24 A0 015359.23+632045.3

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