07544+0255 GRV 742

07^h 54^m 27.24^s +02° 55' 40.7" P.A. 106.00 sep 64.6 mag 11.00,11.47

Coord 2000	07544+0255	Discov num	GRV 742	Comp		Coord arcsec 2000	07 54 27.24 +02 55 40.7
Date first	1910	Date last	2015	Obs	10
Pa first	105	Pa last	105.6	P.A. Now (θ)	105.6°
Sep first	64.9	Sep last	64.592	Sep. Now (ρ)	64.592"
Mag pri	11.00	Mag sec	11.47	delta mag (ΔM)	0.47	Spectral class
Pri motion ra	-011	Sec motion ra	-012
Pri motion dec	-013	Sec motion dec	-012
Notes	S (Parallax indidates non-physical)

rPM=0.083 (< 0.3, Physical double)

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Canis Minor

Tycho2

0185-01418-1

Gaia DR2

3088951925375710720

WDS 07544+0255 GRV 742 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Grv2004	Eu -	Greaves, J.	2004MNRAS.355..585G
Grv2004		MNRAS 355, 585, 2004
Grv2005a	Es -	Greaves, J.	...................
Grv2005a	+C	Webb Soc., Double Star Circ. 13, 2005 (GRV 973 - 1147)
Grv2005a		(Note: RA for all WDS designations inadvertently truncated to integer minute)
Grv2005b	Pa -	Greaves, J.	...................
Grv2005b		private communication
Grv2005c	C -	Greaves, J.	2005JDSO....1...41G
Grv2005c		JDSO 1, 41, 2005
Grv2006	-	Greaves, J.	...................
Grv2006		private communication, 2006
Grv2006		(measures done using LSPM-north, see Vizier On-line Data Catalog I/298;
Grv2006		Lepine & Shara 2005)
Grv2006b	Es -	Greaves, J.	...................
Grv2006b		private Communication, 2006
Grv2006b		(Reduction of SDSS data. Calculated position is to J2000, but actual observation
Grv2006b		epoch is unknown and proper motion may or may not have been applied.)
Grv2006c	Ey -	Greaves, J.	...................
Grv2006c		private Communication, 2006
Grv2006c		(Reduction of SPM3.3 data. Calculated position is to 1991.25, but actual
Grv2006c		observation epoch is unknown and proper motion may or may not have been applied.)
Grv2008	Es -	Greaves, J.	...................
Grv2008		Webb Soc., Double Star Circ. 16, 2008
Grv2011	C -	Greaves, J.	...................
Grv2011		Webb Soc., Double Star Circ. 19, 2011
Grv2011		These carry a discovery designation of SPM and come from the SPM4 Catalog	2011AJ....142...15G
Grv2019a	Hg u	Greaves, J.	2019JDSO...15...59G
Grv2019a		JDSO 15, 59, 2019
Grv2019b	Hg u	Greaves, J.	2019JDSO...15...77G
Grv2019b		JDSO 15, 59, 2019
Grv2019c	Hg u	Greaves, J.	...................
Grv2019c		private communication, 2019 (17 April 2019 email)
Grv2019d	Hg -	Greaves, J.	.
Grv2019d		private communication, 2019 (4 Nov 2019 email)
Grv2020a	not -	Greaves, J.	.
Grv2020a		private communication, 2020 (14 Mar 2020 email)
Grv2020b	Hg j	Greaves, J.	.
Grv2020b		Webb Soc., Double Star Circ. 28, 23, 2020
Grv2020c	Hg j	Greaves, J.	.
Grv2020c		Webb Soc., Double Star Circ. 28, 35, 2020
Grv2020d	Hg j	Greaves, J.	.
Grv2020d		Webb Soc., Double Star Circ. 28, 39, 2020
Grv2020e	Hg u	Greaves, J.	2020JDSO...16..317G
Grv2020e		JDSO 16, 317, 2020
Grv2020f	Hg	Greaves, J.	2020JDSO...16..362G
Grv2020f		JDSO 16, 362, 2020
Grv2020g	Hg -	Greaves, J.	.
Grv2020g		private communication, 2020 (29 Nov 2020 email)
Grv2020h	Hg -	Greaves, J.	.
Grv2020h		private communication, 2020 (10 Dec 2020 email)
Grv2020i	Hg -	Greaves, J.	.
Grv2020i		private communication, 2020 (12 Dec 2020 email)
Grv2020j	Hg -	Greaves, J.	.
Grv2020j		private communication, 2020 (21 Dec 2020 email)
Grv2021a	not -	Greaves, J.	.
Grv2021a		private communication, 2021 (18 Feb 2021 email)
Grv2021b	not -	Greaves, J.	.
Grv2021b		private communication, 2021 (23 Feb 2021 email)
Grv2021c	Hg+ -	Greaves, J., Rica Romero, F.M. & Otero, S.	2021JDSO...17..137G
Grv2021c	+orb	JDSO 17, 137, 2021
Grv2021d	Hg -	Greaves, J.	.
Grv2021d		private communication, 2021 (23 Aug 2021 email)
Grv2021e	Hg -	Greaves, J.	.
Grv2021e		private communication, 2021 (24 Aug 2021 email)
Grv2022	Hg j	Greaves, J. .
Grv2022		Webb Soc., Double Star Circ. 30, 27, 2022
Grv2023a	Hg -	Greaves, J.	.
Grv2023a		private communication, 2023 (15 Feb 2023 email)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
07544+0255	GRV 742		2000	5	106	64.6	11.00	11.70		D	075427.24+025540.7
07544+0255	GRV 742		2010	6	106	64.6	11.00	11.47			075427.24+025540.7
07544+0255	GRV 742		2015	7	106	64.6	11.00	11.47			075427.24+025540.7

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

WDS 07544+0255 GRV 742 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 07544+0255 GRV 742 : MEASURES

No records found.

WDS 07544+0255 : VIRTUAL EYEPIECE

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

WDS 07544+0255 : ALADIN DSS IMAGE @ 07^h 54^m 27.24^s +02° 55' 40.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 07544+0255 GRV 742 : 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		07544+0255	GRV 742		106	64.6	1
Show		07527+0323	STT 182		9	0.9	38
Show		07556+0221	BAL1826		33	4.0	39
Show		07571+0252	BAL2316		20	9.9	41
Show		07564+0324	J 69		259	2.3	41
Show		07517+0301	CUD 3		157	3.3	43
Show		07567+0223	BAL1830		167	15.6	47
Show		07569+0327	BAL2315		251	13.3	49
Show		07564+0335	HEI 736		75	0.8	50
Show		07535+0348	BAL2795		134	11.0	55
Show		07565+0209	BAL1829		357	8.7	57
Show		07558+0202	BAL1827		340	7.6	58
Show		07507+0242	BAL1825		77	5.4	58
Show		07508+0317	A 2880		169	0.2	59
Show		07501+0239	J 2046		206	3.8	69
Show		07524+0359	BAL2792		250	15.0	71
Show		07563+0150	BAL1828		332	15.4	71
Show		07500+0241	J 2044		101	3.7	72
Show		07583+0213	SHJ 87	AB	84	100.1	72
Show		07583+0213	SHJ 87	AD	281	101.3	72
Show		07583+0213	SHJ 87	AC	147	134.9	72
Show		07497+0241	DAM 62	AB	36	7.0	73
Show		07497+0241	J 2043	AC	70	6.5	73
Show		07583+0213	SHJ 87	BC	193	127.9	74
Show		07561+0146	KPP3206		114	2.2	74
Show		07510+0349	BAL2791		295	4.2	74
Show		07495+0313	STF1149		41	21.7	77
Show		07539+0412	GWP 945		337	65.2	78
Show		07598+0257	BAL2317		187	5.1	81
Show		07545+0417	HEI 735		143	2.4	82
Show		07489+0307	BAL2314		260	2.3	84
Show		07564+0415	BAL2798		195	19.3	85
Show		07502+0156	BAL1824		145	4.2	89
Show		07530+0423	BAL2793		204	15.2	91
Show		07493+0209	BAL1821		320	10.3	91
Show		07506+0144	BAL1414		354	15.8	93
Show		07542+0429	J 803	AB	236	3.4	94
Show		07542+0429	J 803	AC	109	31.0	94
Show		07535+0428	BAL2794		284	28.6	95
Show		07581+0415	BAL2799		304	19.1	96
Show		07536+0435	BAL2796		328	17.0	102
Show		07477+0244	DAM1223	DE	20	8.9	102
Show		07477+0244	DAM1223	AB	152	6.8	102
Show		07477+0244	DAM1223	AC	91	9.1	102
Show		07477+0244	DAM1223	AD	138	32.3	102
Show		07477+0244	DAM1223	AE	122	29.3	102
Show		07493+0148	BAL1820		179	13.1	103
Show		07487+0156	A 2742		227	3.9	105
Show		08009+0334	BAL2318		283	15.0	105
Show		07546+0111	BAL1417	AB	102	9.1	105
Show		07546+0111	BAL1417	AC	59	10.1	105

WDS 07544+0255 : COMPONENTS

	A
B	pa=105.6° sep=64.51"

07544+0255 A

Componente originario normalizzato	AB		Coord arcsec 2000	075427.24+025540.7		Mag	11		PmRA	-11.00
PmDE	-13.0		Tycho2	0185-01418-1

Tycho2

Tycho2	0185-01418-1	Pflag		RAmdeg	118.61349340	DEmdeg	2.92798318
PmRA	-12.6	PmDE	-14.5	E RAmdeg	63	E DEmdeg	67
E pmRA	1.8	E pmDE	1.8	EpRAm	1973.59	EpDEm	1969.26
Num	3	Q RAmdeg	0.1	Q DEmdeg	0.2	Q pmRA	0.1
Q pmDE	0.2	BTmag	11.967	E BTmag	0.160	VTmag	10.999
E VTmag	0.099	Prox	647	TYC		HIP
CCDM		RAdeg	118.61352222	DEdeg	2.92801639	EpRA 1990	1.87
EpDE 1990	1.76	E RAdeg	70.5	E DEdeg	79.4	Posflg
Corr	0.0

07544+0255 B

Componente originario normalizzato	AB		Coord arcsec 2000	075431.39+025523.3		Mag	11.47		PmRA	-12.00
PmDE	-12.0		Tycho2	0185-01658-1		Calc delta mag	0.47		Calc coord	yes

Tycho2

Tycho2	0185-01658-1	Pflag		RAmdeg	118.63078692	DEmdeg	2.92311884
PmRA	-15.0	PmDE	-14.2	E RAmdeg	62	E DEmdeg	46
E pmRA	1.9	E pmDE	1.8	EpRAm	1970.66	EpDEm	1974.92
Num	4	Q RAmdeg	1.4	Q DEmdeg	0.7	Q pmRA	1.5
Q pmDE	0.7	BTmag	11.911	E BTmag	0.147	VTmag	11.704
E VTmag	0.202	Prox	647	TYC		HIP
CCDM		RAdeg	118.63085417	DEdeg	2.92317333	EpRA 1990	1.84
EpDE 1990	1.77	E RAdeg	94.6	E DEdeg	101.6	Posflg
Corr	0.0