19457+6908 MLB 357

 
 
19h 45m 40.30s +69 08' 03.2" P.A. 273 sep 1.8 mag 10.38,11.54 Sp F8
 
 
Coord 2000
19457+6908
Discov num
MLB 357
Comp
Coord arcsec 2000
19 45 40.30 +69 08 03.2
Date first
1924
Date last
1997
Obs
5
Pa first
260
Pa last
273
P.A. Now (θ)
273°
Sep first
1.7
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.38
Mag sec
11.54
delta mag (ΔM)
1.16
Spectral class
F8 (yellow-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
273
Precise sep
1.8
Cdsa2 id
MLB 357
Constellation
Draco
Tycho2
4445-00287-1
Ra deg
19.761194444444445
De deg
69.13422222222223
last precise pa
273
last precise sep
1.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19457+6908 MLB 357 1997 5 273 1.8 10.38 11.54 F8 194540.30+690803.2

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