00026+4221 GRV 2

00^h 02^m 38.53^s +42° 21' 35.4" P.A. 113.00 sep 24.8 mag 10.93,12.21

Coord 2000	00026+4221	Discov num	GRV 2	Comp		Coord arcsec 2000	00 02 38.53 +42 21 35.4
Date first	1893	Date last	2016	Obs	13
Pa first	114	Pa last	113.2	P.A. Now (θ)	113.2°
Sep first	25.1	Sep last	24.764	Sep. Now (ρ)	24.764"
Mag pri	10.93	Mag sec	12.21	delta mag (ΔM)	1.28	Spectral class
Pri motion ra	-012	Sec motion ra	-010
Pri motion dec	-015	Sec motion dec	-012
Notes

rPM=0.188 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Andromeda

Tycho2

2789-01572-1

Gaia DR2

384426962000565632

WDS 00026+4221 GRV 2 : 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
00026+4221	GRV 2		2000	4	113	24.7	10.80	12.00		D	000238.53+422135.4
00026+4221	GRV 2		2002	5	113	24.8	10.80	12.00		D	000238.53+422135.4
00026+4221	GRV 2		2014	5	113	24.4	10.93	12.21			000238.53+422135.4
00026+4221	GRV 2		2015	6	113	24.7	10.93	12.21			000238.53+422135.4
00026+4221	GRV 2		2016	13	113	24.8	10.93	12.21			000238.53+422135.4

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

WDS 00026+4221 GRV 2 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 00026+4221 GRV 2 : MEASURES

No records found.

WDS 00026+4221 : VIRTUAL EYEPIECE

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

WDS 00026+4221 : ALADIN DSS IMAGE @ 00^h 02^m 38.53^s +42° 21' 35.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 00026+4221 GRV 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		00026+4221	GRV 2		113	24.8
Show		00043+4235	HJ 1932	AB	306	7.0	23
Show		00043+4235	WAL 4	AC	188	47.2	23
Show		00046+4206	CHR 122	Aa,Ab	60	0.1	28
Show		00046+4206	STT 514	AB	170	5.1	28
Show		00056+4236	ES 1480		89	5.7	36
Show		00057+4239	A 110		124	2.0	39
Show		00021+4325	TDS1259		28	3.9	64
Show		00072+4306	TDS1300		272	0.8	68
Show		00002+4119	TDS1235	AB	55	1.2	68
Show		00002+4119	FYM 352	AC	261	16.5	68
Show		00084+4157	HDS 16		271	1.5	69
Show		00023+4108	TDS1263		261	0.8	74
Show		00094+4232	COU1046		27	2.4	76
Show		00066+4328	COU1351		42	0.9	81
Show		00097+4242	COU1047		259	1.2	82
Show		00047+4049	UC 312		157	39.5	96
Show		00048+4358	A 203		348	2.0	100
Show		00052+4358	POP 198		23	3.3	102
Show		00091+4051	BU 483	CD	282	72.7	115
Show		00091+4051	BU 483	AB	34	2.1	117
Show		00091+4051	BU 483	AC	268	158.5	117
Show		00091+4051	BU 483	AD	275	227.1	117
Show		00061+4025	HDS 6		53	0.4	123
Show		00137+4207	TDS1351		172	0.6	125
Show		00089+4038	ES 151		200	6.5	126
Show		00104+4358	TDS1331		62	0.6	129
Show		00118+4343	UC 333		203	83.3	130
Show		00000+4004	ES 2543	AB	253	4.4	140
Show		00000+4004	ES 2543	AC	66	14.4	140
Show		00151+4251	WIS 5		171	690.3	141
Show		00131+4059	COU1201		169	1.7	144
Show		00076+4009	STF3064	AB	9	25.8	145
Show		00142+4339	BRT 65		293	2.7	149
Show		00112+4419	ES 1406	AB	331	9.8	150
Show		00112+4419	ABH 1	AD	207	79.2	150
Show		00112+4419	ES 1406	BC	349	5.4	150
Show		00085+4002	ES 1601		50	8.7	155
Show		00144+4351	A 1255		350	4.3	157
Show		00092+4443	HJ 1001		77	15.7	159
Show		00140+4401	BRT 64		132	4.8	160
Show		00126+4419	LSC 5		314	0.6	160
Show		00136+4412	A 1254		272	1.2	163
Show		00163+4123	NSN 504		253	1.3	164
Show		00064+4501	UC 320		313	22.1	165
Show		00014+3937	HLD 60		166	1.4	166
Show		00032+4508	HJ 1927		72	9.6	167
Show		00066+4503	TDS1297		21	1.9	167
Show		00164+4117	ES 153		243	2.9	168
Show		00164+4336	HJ 1947	AB	76	8.3	168
Show		00164+4336	WAL 5	AC	14	76.4	168

WDS 00026+4221 : COMPONENTS

	A
B	pa=120.1° sep=19.44"

00026+4221 A

Componente originario normalizzato	AB		Coord arcsec 2000	000238.53+422135.4		Mag	10.93		PmRA	-12.00
PmDE	-15.0		Tycho2	2789-01572-1

Tycho2

Tycho2	2789-01572-1	Pflag		RAmdeg	0.66054440	DEmdeg	42.35981604
PmRA	-12.1	PmDE	-14.3	E RAmdeg	38	E DEmdeg	36
E pmRA	1.7	E pmDE	1.6	EpRAm	1985.92	EpDEm	1985.75
Num	3	Q RAmdeg	0.1	Q DEmdeg	0.3	Q pmRA	0.1
Q pmDE	0.3	BTmag	11.600	E BTmag	0.064	VTmag	10.941
E VTmag	0.058	Prox	999	TYC	T	HIP
CCDM		RAdeg	0.66058278	DEdeg	42.35985000	EpRA 1990	1.58
EpDE 1990	1.48	E RAdeg	39.0	E DEdeg	36.7	Posflg
Corr	-0.1

00026+4221 B

Componente originario normalizzato	AB		Coord arcsec 2000	000240.05+422125.6		Mag	12.21		PmRA	-10.00
PmDE	-12.0		Calc delta mag	1.28		Calc coord	yes