19177+2302 BU  248AB (2 Vul)

Coord 2000	19177+2302		Discov num	BU  248		Comp	AB		Coord arcsec 2000	19 17 43.64 +23 01 32.0
Date first	1875		Date last	2015		Obs	67
Pa first	125		Pa last	128		P.A. Now (θ)	128°
Sep first	1.9		Sep last	1.8		Sep. Now (ρ)	1.8"
Mag pri	5.43		Mag sec	8.75		delta mag (ΔM)	3.32		Spectral class	B0.5IV (blue-white)
Pri motion ra	+001		Sec motion ra	+001
Pri motion dec	-011		Sec motion dec	-011
Notes	N (See Notes)

Nature of this double is uncertain.

Show

name

SAO

coord_2000

discov#

comp

first

last

obs

pa

sep

mag1

mag2

d_mag

orb

current

Show

2 Vul

87036

19177+2302

BU 248

AB

1875

2015

67

128

1.8

5.43

8.75

3.32

<===

Show

19177+2302

HO 654

AC

1881

2013

7

118

51.5

5.43

10.40

4.97

Triple system
3 visible stars in this system

Precise pa	128.3		Precise sep	1.76		Name	2 Vul		Cdsa2 id	BU 248 AB
Constellation	Vulpecula		SAO	87036		Tycho2	2124-02557-1		HD	180968
HR	7318		Flamsteed	2 Vulpeculae		Flamsteed name	2 Vul		Ra deg	19.295455555555556
De deg	23.025555555555556		last precise pa	128.3		last precise sep	1.76

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19177+2302	BU 248	AB	2001	55	131	1.6	5.43	8.75	B0.5IV	N D	191743.64+230132.0
19177+2302	BU 248	AB	2007	59	128	1.7	5.43	8.75	B0.5IV	N D	191743.64+230132.0
19177+2302	BU 248	AB	2009	61	128	1.7	5.43	8.75	B0.5IV	N D	191743.64+230132.0
19177+2302	BU 248	AB	2013	62	127	1.7	5.43	8.75	B0.5IV	N	191743.64+230132.0
19177+2302	BU 248	AB	2015	67	128	1.8	5.43	8.75	B0.5IV	N	191743.64+230132.0

If you need more information about this double, apply for a data request form to the WDS.