23125-4425 DON 1044

23^h 12^m 30.37^s -44° 24' 59.5" P.A. 157.00 sep 1.5 mag 10.18,14.70 Sp G8IV

Coord 2000	23125-4425	Discov num	DON1044	Comp		Coord arcsec 2000	23 12 30.37 -44 24 59.5
Date first	1929	Date last	2016	Obs	4
Pa first	152	Pa last	156.7	P.A. Now (θ)	156.7°
Sep first	1.4	Sep last	1.488	Sep. Now (ρ)	1.488"
Mag pri	10.18	Mag sec	14.70	delta mag (ΔM)	4.52	Spectral class	G8IV (yellow)
Pri motion ra	+101	Sec motion ra
Pri motion dec	+012	Sec motion dec
Notes	S (Parallax indidates non-physical)

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Grus

Tycho2

8012-00243-1

Gaia DR2

6541516426267028096

218937

WDS 23125-4425 DON 1044 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Don1937	Ma j	Donner, H.F.	1937MmRAS..65...51R
Don1937		MemRAS 65, 51, 1937
Don1955	Ma -	Donner, H.F.	1955POMic..11....1R
Don1955		Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964	Ma j	Donner, H.F.	1964POMic...9...73R
Don1964		Pub. Univ. Michigan Obs. 9, 73, 1964

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
23125-4425	DON1044		1947	2	153	1.2	10.18	14.70	G8IV		231230.37-442459.5
23125-4425	DON1044		2015	3	157	1.5	10.18	14.70	G8IV	S	231230.37-442459.5
23125-4425	DON1044		2016	4	157	1.5	10.18	14.70	G8IV	S	231230.37-442459.5

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

WDS 23125-4425 DON 1044 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23125-4425 DON 1044 : MEASURES

No records found.

WDS 23125-4425 : VIRTUAL EYEPIECE

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WDS 23125-4425 : ALADIN DSS IMAGE @ 23^h 12^m 30.37^s -44° 24' 59.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23125-4425 DON 1044 : 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		23125-4425	DON1044		157	1.5
Show		23119-4444	I 1466		180	0.9	20
Show		23128-4445	DON1045		3	0.9	21
Show		23163-4433	I 1606		222	1.9	42
Show		23086-4417	LDS6390		148	4.4	43
Show		23119-4508	SKF1184		58	19.5	44
Show		23167-4429	HJ 5390		42	21.7	45
Show		23082-4358	SKF1111		246	63.6	54
Show		23085-4344	DON1041		156	0.6	60
Show		23077-4345	UC 4888		112	55.0	66
Show		23175-4514	DON1046		102	0.2	73
Show		23052-4412	HDS3289	AB	5	0.2	80
Show		23052-4412	UC 4878	AC	163	22.1	80
Show		23069-4331	JC 20	AB	115	1.5	82
Show		23069-4331	JC 20	AC	292	158.9	82
Show		23069-4331	JC 20	CD	355	100.6	84
Show		23114-4259	B 594		170	0.2	88
Show		23155-4547	UC 4910		261	8.3	88
Show		23142-4252	TDT3947		193	0.6	95
Show		23100-4252	DON1042		145	0.8	98
Show		23104-4250	TDT3911		167	0.6	98
Show		23162-4603	B 597		183	1.1	106
Show		23051-4302	I 1464		266	1.1	117
Show		23175-4608	KPP3087		213	5.8	117
Show		23126-4227	KPP1354		74	10.2	118
Show		23059-4251	KPP 523		109	3.9	118
Show		23097-4223	SKF 385		114	9.4	127
Show		23162-4626	SKF1188		114	28.2	128
Show		23157-4217	TDT3956	AB	293	1.7	133
Show		23157-4217	CRU9054	AC	18	74.7	133
Show		23250-4431	CPO 638		1	4.8	134
Show		23197-4619	RST3323		190	0.8	138
Show		23040-4610	COO 254		106	3.3	139
Show		23229-4550	WIS 383		139	231.6	139
Show		23023-4258	DON1040		268	3.3	141
Show		23216-4242	KPP2412		333	20.9	143
Show		23249-4521	KPP1928		328	15.2	144
Show		23008-4538	UC 4865		112	26.5	144
Show		23176-4212	SKF 387		173	11.0	145
Show		23025-4605	I 1462		288	0.1	146
Show		23104-4653	CPO 97		135	4.1	150
Show		23257-4537	TOK 866		74	0.3	158
Show		23154-4704	I 1468		217	1.3	162
Show		22586-4531	HU 1335		34	0.2	162
Show		23053-4649	LDS6389		4	56.9	162
Show		23224-4636	CPO 637	AC	149	38.4	168
Show		23224-4636	TOK 705	AB	49	1.1	168
Show		23257-4254	I 144		179	0.3	170
Show		23232-4632	RST1166		133	2.7	170
Show		23103-4135	DON1043		340	1.0	173
Show		23036-4651	WSI 139		156	0.3	174

WDS 23125-4425 : COMPONENTS

	A
B	pa=162.9° sep=1.43"

23125-4425 A

Componente originario normalizzato	AB	Coord arcsec 2000	231230.37-442459.5	Mag	10.18	Spectral class	G8IV (yellow)
PmRA	101.00	PmDE	12.0	Tycho2	8012-00243-1	HD	218937
DM	CD-4514961

Tycho2

Tycho2	8012-00243-1	Pflag		RAmdeg	348.12658718	DEmdeg	-44.41655522
PmRA	100.8	PmDE	19.5	E RAmdeg	23	E DEmdeg	23
E pmRA	1.7	E pmDE	1.5	EpRAm	1987.05	EpDEm	1985.90
Num	5	Q RAmdeg	0.7	Q DEmdeg	0.8	Q pmRA	0.8
Q pmDE	0.8	BTmag	10.908	E BTmag	0.046	VTmag	10.177
E VTmag	0.035	Prox	999	TYC	T	HIP
CCDM		RAdeg	348.12625889	DEdeg	-44.41659778	EpRA 1990	1.57
EpDE 1990	1.66	E RAdeg	24.5	E DEdeg	24.8	Posflg
Corr	0.0

23125-4425 B

Componente originario normalizzato	AB		Coord arcsec 2000	231230.41-442500.9		Mag	14.7		Calc delta mag	4.52
Calc coord	yes