12285-1856 NSN 105

12^h 28^m 27.40^s -18° 55' 39.8" P.A. 29.00 sep 1.0 mag 13.82,20.03

Coord 2000	12285-1856	Discov num	NSN 105	Comp		Coord arcsec 2000	12 28 27.40 -18 55 39.8
Date first	2015	Date last	2016	Obs	2
Pa first	29	Pa last	28.9	P.A. Now (θ)	28.9°
Sep first	1.0	Sep last	0.998	Sep. Now (ρ)	0.998"
Mag pri	13.82	Mag sec	20.03	delta mag (ΔM)	6.21	Spectral class
Pri motion ra	-205	Sec motion ra	-202
Pri motion dec	+029	Sec motion dec	+021
Notes	T (Parallax indicates physical)

rPM=0.041 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corvus

WDS 12285-1856 NSN 105 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Nsn2013	M+ w	Nanson, J., McGaughey, S. & Armstrong, J.D.	2013JDSO....9..267N
Nsn2013	+C	JDSO 9, 267, 2013
Nsn2014	C u	Nanson, J. & Smith, S.C.	2014JDSO...10..139N
Nsn2014		JDSO 10, 139, 2014
Nsn2015	C -	Nanson, J., Smith, S.C. & Thuemen, C.	2015JDSO...11...12N
Nsn2015		JDSO 11, 12, 2015
Nsn2016	not -	Nanson, J.	...................
Nsn2016		private communication, 2016
Nsn2016b	C j	Nanson, J. & Knapp, W.R.A.	2016JDSO...12..450N
Nsn2016b		JDSO 12, 450, 2016
Nsn2016c	not -	Nanson, J.	2016JDSO...12..573N
Nsn2016c		JDSO 12, 573, 2016
Nsn2017a	not -	Nanson, J.	...................
Nsn2017a		private communication, 2017
Nsn2017b	not -	Nanson, J.	...................
Nsn2017b		private communication, 2017
Nsn2017c	C j	Nanson, J. & Knapp, W.R.A.	2017JDSO...13..299N
Nsn2017c	+E+	JDSO 13, 299, 2017
Nsn2017c	+Hg
Nsn2017d	not -	Nanson, J.	...................
Nsn2017d		private communication, 2017
Nsn2017e	not -	Nanson, J. & Knapp, W.	...................
Nsn2017e		private communication, 2017
Nsn2018a	Hg j	Nanson, J.	...................
Nsn2018a		private communication, 2018 (15 February 2018 email)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12285-1856	NSN 105		2015	1	29	1.0	13.82	20.03		T	122827.40-185539.8
12285-1856	NSN 105		2016	2	29	1.0	13.82	20.03		T	122827.40-185539.8

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

WDS 12285-1856 NSN 105 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12285-1856 NSN 105 : MEASURES

No records found.

WDS 12285-1856 : VIRTUAL EYEPIECE

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

WDS 12285-1856 : ALADIN DSS IMAGE @ 12^h 28^m 27.40^s -18° 55' 39.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12285-1856 NSN 105 : 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		12285-1856	NSN 105		29	1.0
Show		12276-1836	HU 466		212	2.8	24
Show		12283-1935	B 2539		285	2.4	40
Show		12261-1927	B 2538		225	0.9	46
Show		12272-1958	S 637	AB	203	60.4	65
Show		12290-2008	UC 2347		259	34.4	73
Show		12314-1748	HU 467		127	1.0	80
Show		12335-1814	RST2804		309	0.5	83
Show		12344-1907	RST3799		217	1.2	86
Show		12247-2004	B 1716		231	0.7	87
Show		12267-2021	UC 2338		333	7.0	89
Show		12273-2026	I 513		329	4.5	92
Show		12342-1812	LV 5		303	0.9	93
Show		12325-2011	KPP2729		37	1.5	95
Show		12222-1815	UC 2325		272	42.9	98
Show		12212-1914	GWP1793		45	9.5	105
Show		12235-2015	HJ 4517		185	14.1	107
Show		12230-1739	LDS4204		15	175.2	109
Show		12254-1705	LDS5751		318	28.5	118
Show		12327-1713	GWP1825		108	210.1	119
Show		12208-1954	SKF 433		292	6.4	124
Show		12283-2101	DON 530		103	0.4	126
Show		12201-1813	TSN 158		311	0.1	127
Show		12368-1812	UC 2372		192	9.9	127
Show		12248-1650	GWP1803		325	22.9	136
Show		12339-1659	GWP1827		354	69.2	140
Show		12202-2015	B 2293		181	1.8	142
Show		12381-1940	RST3802		358	0.2	144
Show		12299-1631	LAF 46	BC	88	6.7	146
Show		12299-1631	LAF 46	BD	100	8.3	146
Show		12299-1631	LAF 46	BE	124	10.2	146
Show	Algorab	12299-1631	SHJ 145	AB	216	24.2	147
Show		12386-1832	HU 468	AB	313	1.4	147
Show		12260-1632	UC 2335		190	32.0	148
Show		12176-1914	ARA 417		53	10.4	156
Show		12194-1727	GWP1788		193	12.4	157
Show		12178-1807	UC 2311		11	8.4	160
Show		12226-1639	UC 2326		158	10.0	160
Show		12385-1742	TDS8467		75	0.6	161
Show		12357-1650	FIN 368	Aa,Ab	111	0.1	164
Show		12357-1650	HJ 1218	AB	260	11.5	164
Show		12302-2138	RST4961		199	2.7	165
Show		12373-1703	LDS 414	Ba,Bb	36	0.9	169
Show		12399-1811	RST2808		16	3.0	169
Show		12373-1703	LDS 414	AB	212	78.8	170
Show		12386-2027	KPP1910		330	15.1	170
Show		12321-1612	LAF 47		256	12.9	172
Show		12406-1917	WSP 83	AB	179	4.9	174
Show		12406-1917	WSP 83	AC	179	13.4	174
Show		12406-1917	WSP 83	AD	61	19.1	174
Show		12406-1917	WSP 83	AE	282	20.0	174

WDS 12285-1856 : COMPONENTS

	A
B	pa=27.6° sep=0.99"

12285-1856 A

Componente originario normalizzato	AB		Coord arcsec 2000	122827.40-185539.8		Mag	13.82		PmRA	-205.00
PmDE	29.0

12285-1856 B

Componente originario normalizzato	AB		Coord arcsec 2000	122827.43-185538.9		Mag	20.03		PmRA	-202.00
PmDE	21.0		Calc delta mag	6.21		Calc coord	yes