15151+1437 SLN  30

 
 
15h 15m 08.30s +14 36' 40.8" P.A. 227 sep 7.9 mag 18.20,18.90 Sp DA+DA
 
 
Coord 2000
15151+1437
Discov num
SLN  30
Comp
Coord arcsec 2000
15 15 08.30 +14 36 40.8
Date first
2004
Date last
2004
Obs
1
Pa first
227
Pa last
227
P.A. Now (θ)
227°
Sep first
7.9
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
18.20
Mag sec
18.90
delta mag (ΔM)
0.7
Spectral class
DA+DA
Pri motion ra
-018
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227
Precise sep
7.9
Constellation
Serpens
last precise pa
227
last precise sep
7.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15151+1437 SLN 30 2000 1 224 7.0 18.20 18.90 DA+DA 151508.30+143640.8
15151+1437 SLN 30 2004 1 227 7.9 18.20 18.90 DA+DA 151508.30+143640.8

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