16591-4242 KSS 2

16^h 59^m 06.79^s -42° 42' 08.5" P.A. 347.00 sep 0.0 mag 4.52,7.50 Sp Bep

Coord 2000	16591-4242	Discov num	KSS 2	Comp		Coord arcsec 2000	16 59 06.79 -42 42 08.5
Date first	2008	Date last	2009	Obs	2
Pa first	354	Pa last	347.3	P.A. Now (θ)	347.3°
Sep first	0.0	Sep last	0.026	Sep. Now (ρ)	0.026"
Mag pri	4.52	Mag sec	7.50	delta mag (ΔM)	2.98	Spectral class	Bep (blue-white)
Pri motion ra	+003	Sec motion ra
Pri motion dec	-006	Sec motion dec
Notes	N K (See Notes, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Scorpius

Gaia DR2

5966221298030125056

WDS 16591-4242 KSS 2 : NOTES

discov_num	notes	refcode
KSS 2	Primary is the Herbig B[e] star V921 Sco.	Kss2012

REFERENCES

refcode	metd	author	reference
Kss2012	Kv j	Kraus, S., Calvet, N., Hartmann, L., Hofmann, K.-H., Kreplin, A., Monnier, J.D.,	2012ApJ...746L...2K
Kss2012		& Weigelt, G.
Kss2012		ApJL 746, L2, 2012

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16591-4242	KSS 2		2009	2	347	0.0	4.52	7.50	Bep	N K	165906.79-424208.5

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WDS 16591-4242 KSS 2 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16591-4242 KSS 2 : MEASURES

No records found.

WDS 16591-4242 : VIRTUAL EYEPIECE

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WDS 16591-4242 : ALADIN DSS IMAGE @ 16^h 59^m 06.79^s -42° 42' 08.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16591-4242 KSS 2 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		16591-4242	KSS 2		347	0.0
Show		16561-4236	B 2400		35	6.3	34
Show		17016-4221	TDT 183		85	0.6	35
Show		17011-4204	B 1841		57	0.0	44
Show		16597-4159	HDS2405		328	0.1	44
Show		17030-4300	B 1842		338	0.3	47
Show		17028-4215	I 583		119	4.0	49
Show		16548-4228	I 1302		16	2.0	51
Show		16541-4239	RST5069		63	0.3	57
Show		16551-4205	SEE 303		164	21.8	59
Show		16542-4312	CPO 499		189	3.2	62
Show		16548-4202	RST1907		190	2.0	63
Show		16580-4344	TDT 160		116	1.1	64
Show		17046-4300	BRT 943		176	3.3	64
Show		16547-4334	B 1836		240	0.5	71
Show		16545-4153	SEE 302	AB	33	3.2	71
Show		16545-4153	SGH 1	AC	277	4.1	71
Show		16535-4207	SNA 48		64	0.0	72
Show		16597-4130	I 581		346	1.9	73
Show		16546-4150	BRT 934		266	3.0	73
Show		16544-4150	HJ 4893	AB	52	7.3	74
Show		16544-4150	SNA 55	AC	40	1.1	74
Show		16544-4150	SNA 55	AD	326	3.4	74
Show		16545-4148	SNA 56	Aa,Ab	63	0.0	75
Show		16545-4148	SNA 56	AB	187	3.2	75
Show		16545-4148	SNA 56	AC	141	3.5	75
Show		16543-4150	B 1835		256	3.5	75
Show		16525-4300	KOU 71	AB	5	4.7	75
Show		16525-4300	KOU 71	AC	222	3.9	75
Show		16525-4300	KOU 71	AD	286	6.2	75
Show		16543-4151	CPO 500		313	3.7	75
Show		16542-4151	WFC 183	AB	35	31.0	75
Show		16542-4151	SNA 54	Ba,Bb	348	0.0	75
Show		16542-4151	SNA 54	BC	142	1.0	75
Show		16543-4149	B 1834	CD	313	4.6	75
Show		16542-4150	SEE 300	DE	265	7.8	76
Show		16543-4149	BRT 929	AB	197	3.9	76
Show		16541-4151	SEE 295		14	5.9	76
Show		16539-4153	SNA 49	Aa,Ab	345	0.1	76
Show		16539-4153	SNA 49	AB	18	2.2	76
Show		16539-4153	SNA 49	AC	332	2.9	76
Show		16539-4153	SNA 49	AD	145	5.1	76
Show		16539-4153	SNA 49	AE	65	5.3	76
Show		16539-4153	SNA 49	AF	175	7.2	76
Show		16542-4150	CHR 252	Aa,Ab	237	0.1	77
Show		16542-4150	SEE 297	AB	130	13.2	77
Show		16542-4150	SEE 297	AC	122	23.1	77
Show		16586-4358	DON 819		2	2.0	77
Show		16540-4148	B 1833	AB	75	0.5	78
Show		16540-4148	B 1833	AC	99	5.4	78
Show		16540-4148	SEE 293	AD	127	19.1	78

WDS 16591-4242 : COMPONENTS

	A
B	pa=350.6° sep=0.03"

16591-4242 A

Componente originario normalizzato	AB		Coord arcsec 2000	165906.79-424208.5		Mag	4.52		Spectral class	Bep (blue-white)
PmRA	3.00		PmDE	-6.0

16591-4242 B

Componente originario normalizzato	AB		Coord arcsec 2000	165906.79-424208.5		Mag	7.5		Calc delta mag	2.98
Calc coord	yes