17491+6248 LDS1454

 
 
17h 49m 03.96s +62 47' 55.2" P.A. 208 sep 16.7 mag 6.69,17.00 Sp F2 dist. 49.02 pc (159.9 l.y.)
 
 
Coord 2000
17491+6248
Discov num
LDS1454
Comp
Coord arcsec 2000
17 49 03.96 +62 47 55.2
Date first
1963
Date last
2010
Obs
4
Pa first
212
Pa last
208
P.A. Now (θ)
208°
Sep first
17.0
Sep last
16.7
Sep. Now (ρ)
16.7"
Mag pri
6.69
Mag sec
17.00
delta mag (ΔM)
10.31
Spectral class
F2 (yellow-white)
Pri motion ra
-071
Sec motion ra
Pri motion dec
+070
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207.6
Precise sep
16.68
Constellation
Draco
SAO
17645
HIP
87211
Tycho2
4204-01652-1
HD
162898
BD
BD+62 1573
Distance
49.02
Distance ly
159.9
last precise pa
207.6
last precise sep
16.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17491+6248 LDS1454 1963 1 212 17.0 6.69 17.00 F2 174903.96+624755.2
17491+6248 LDS1454 2000 3 207 16.6 6.69 17.00 F2 174903.96+624755.2
17491+6248 LDS1454 2010 4 208 16.3 6.69 17.00 F2 174903.96+624755.2

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