21440-2631 HWE  57

 
 
21h 43m 59.70s -26 31' 02.0" P.A. 291 sep 1.7 mag 8.62,10.01 Sp F0V
 
 
Coord 2000
21440-2631
Discov num
HWE  57
Comp
Coord arcsec 2000
21 43 59.70 -26 31 02.0
Date first
1876
Date last
1991
Obs
18
Pa first
300
Pa last
291
P.A. Now (θ)
291°
Sep first
1.5
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
8.62
Mag sec
10.01
delta mag (ΔM)
1.39
Spectral class
F0V (yellow-white)
Pri motion ra
+015
Sec motion ra
+015
Pri motion dec
-015
Sec motion dec
-015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.9
Precise sep
1.695
Cdsa2 id
HWE 57
Constellation
Piscis Austrinus
Tycho2
6948-00753-1
HD
206626
Ra deg
21.733249999999998
De deg
-26.51722222222222
last precise pa
290.9
last precise sep
1.695
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21440-2631 HWE 57 1991 18 291 1.7 8.62 10.01 F0V 214359.70-263102.0

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