12270-0137 BAL 541

12^h 27^m 02.46^s -01° 37' 43.2" P.A. 86.00 sep 12.7 mag 11.00,11.30

Coord 2000	12270-0137	Discov num	BAL 541	Comp		Coord arcsec 2000	12 27 02.46 -01 37 43.2
Date first	1893	Date last	2016	Obs	13
Pa first	102	Pa last	85.5	P.A. Now (θ)	85.5°
Sep first	10.1	Sep last	12.714	Sep. Now (ρ)	12.714"
Mag pri	11.00	Mag sec	11.30	delta mag (ΔM)	0.3	Spectral class
Pri motion ra	-046	Sec motion ra	-021
Pri motion dec	-006	Sec motion dec	+017
Notes

rPM=0.732

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Virgo

Gaia DR2

3694037535192314368

WDS 12270-0137 BAL 541 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Bal1924	Ma -	Baillaud, R.	1924JO......7..117B
Bal1924		J. Obs. 7, 117, 1924
Bal1925	Ma -	Baillaud, R.	1925JO......8...53B
Bal1925		J. Obs. 8, 53, 1925
Bal1925b	Ma j	Baillaud, R.	1925JO......8...56B
Bal1925b		J. Obs. 8, 56, 1925
Bal1926	Ma -	Baillaud, R.	1926JO......9..129P
Bal1926		J. Obs. 9, 129, 1926
Bal1937A	Ma -	Baillaud, R.	1937AnLei..18....1S
Bal1937A		cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Bal1944	C -	Baillaud, R.	1944AnBes...3...33B
Bal1944	+Pa	Ann. Obs. Besancon New Ser. 3, 33, 1943
Bal1944	+Po

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12270-0137	BAL 541		1999	2	88	12.1	11.00	11.30		D	122702.46-013743.2
12270-0137	BAL 541		2000	3	88	12.1	11.00	11.30		D	122702.46-013743.2
12270-0137	BAL 541		2013	4	86	12.6	11.00	11.30			122702.46-013743.2
12270-0137	BAL 541		2016	8	86	12.7	11.00	11.30			122702.46-013743.2

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WDS 12270-0137 BAL 541 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12270-0137 BAL 541 : MEASURES

No records found.

WDS 12270-0137 : VIRTUAL EYEPIECE

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WDS 12270-0137 : ALADIN DSS IMAGE @ 12^h 27^m 02.46^s -01° 37' 43.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12270-0137 BAL 541 : 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		12270-0137	BAL 541		86	12.7
Show		12265-0153	HLD 13	CD	7	15.0	17
Show		12265-0153	HLD 13	AB	134	1.3	18
Show		12265-0153	HLD 13	AC	72	130.8	18
Show		12253-0152	FOX 68		165	3.9	30
Show		12266-0210	CBL 382		336	12.7	34
Show		12278-0223	OCC 140		-1	0.1	47
Show		12295-0103	J 431		273	2.7	51
Show		12238-0156	SLW 714		170	39.8	52
Show		12312-0204	RST4962		78	1.1	68
Show		12275-0244	LDS2881		204	7.0	68
Show		12285-0248	GWP1815	AB	270	124.7	74
Show		12249-0251	GWP1804		85	41.7	81
Show		12323-0154	HJ 211		278	11.1	82
Show		12328-0158	CVR 656		20	11.3	89
Show		12210-0131	BAL 868		135	6.6	91
Show		12328-0104	BAL 869		236	7.2	93
Show		12334-0130	LDS2883		21	5.5	96
Show		12239-0303	HJ 209		147	23.8	97
Show		12219-0237	HLD 12	AB	99	1.1	98
Show		12219-0237	HLD 12	AC	315	50.2	98
Show		12219-0237	HLD 12	AD	307	117.8	98
Show		12277-0315	CRC 67		15	1.5	98
Show		12330-0217	HJ 1217		307	34.7	99
Show		12205-0140	SLW 710		350	173.6	99
Show		12205-0204	CVR1424		283	3.6	101
Show		12274-0321	GWP1810	AB	36	72.5	104
Show		12274-0321	GWP1811	AC	71	14.9	104
Show		12329-0235	SLW 734		244	10.6	105
Show		12243-0315	KPP2748		318	1.9	106
Show		12268+0007	SLW 722		287	144.6	106
Show		12267+0008	CVR1433		213	4.5	107
Show		12268-0011	AGC 4		145	0.5	109
Show		12297-0320	TOK 27		14	16.2	110
Show		12270-0332	A 79	AB	98	0.5	115
Show		12270-0332	HJ 210	AB,D	146	24.8	115
Show		12270-0332	A 79	AB,C	322	32.1	115
Show		12345-0114	BAL 871		53	5.1	115
Show		12348-0153	LDS2884		329	80.4	116
Show		12257-0017	OCC 104		-1	0.1	117
Show		12256-0334	KPP 270		301	3.7	119
Show		12190-0138	HJ 206		118	18.3	120
Show		12240+0015	SLW 715		342	25.7	122
Show		12287-0025	GWP1817		139	86.8	126
Show		12244+0022	SLW 718		239	9.6	127
Show		12246+0026	UC 2331		155	21.8	130
Show		12234+0020	GWP1800		303	14.2	130
Show		12359-0125	BAL 872		205	5.1	134
Show		12298-0030	CVR1441		66	3.4	134
Show		12287-0035	UC 2346		278	24.9	135
Show		12213-0014	GWP1794		352	66.4	141

WDS 12270-0137 : COMPONENTS

	A
B	pa=85.5° sep=12.71"

12270-0137 A

Componente originario normalizzato	AB		Coord arcsec 2000	122702.46-013743.2		Mag	11		PmRA	-46.00
PmDE	-6.0

12270-0137 B

Componente originario normalizzato	AB		Coord arcsec 2000	122703.30-013742.2		Mag	11.3		PmRA	-21.00
PmDE	17.0		Calc delta mag	0.3		Calc coord	yes