23157-4217 CRU 9054 AC

23^h 15^m 39.47^s -42° 17' 25.5" P.A. 18.00 sep 74.7 mag 11.16,12.50

Coord 2000	23157-4217	Discov num	CRU9054	Comp	AC	Coord arcsec 2000	23 15 39.47 -42 17 25.5
Date first	1903	Date last	2015	Obs	5
Pa first	15	Pa last	18.1	P.A. Now (θ)	18.1°
Sep first	74.0	Sep last	74.71	Sep. Now (ρ)	74.71"
Mag pri	11.16	Mag sec	12.50	delta mag (ΔM)	1.34	Spectral class
Pri motion ra	-011	Sec motion ra	+031
Pri motion dec	-010	Sec motion dec	-015
Notes

rPM=1.228

This double is not physical.

23157-4217 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			23 15 39 -42 17 26	TDT 3956 AB	2016	4	293	1.7	11.16	11.82	0.66
Show			23 15 39 -42 17 26	CRU 9054 AC	2015	5	18	74.7	11.16	12.50	1.34		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Grus

Tycho2

8009-00861-1

Gaia DR2

6530202799509729536

WDS 23157-4217 CRU 9054 AC : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Cru1884	Ma j	Cruls, L.	1884AnRio...41..97C
Cru1884		Ann. Rio de Janeiro Obs. 4, Pt.1, 97, 1884

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
23157-4217	CRU9054	AC	2000	2	18	74.6	11.16	12.50			231539.47-421725.5
23157-4217	CRU9054	AC	2015	5	18	74.7	11.16	12.50			231539.47-421725.5

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

WDS 23157-4217 CRU 9054 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23157-4217 CRU 9054 AC : MEASURES

No records found.

WDS 23157-4217 : VIRTUAL EYEPIECE

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

WDS 23157-4217 : ALADIN DSS IMAGE @ 23^h 15^m 39.47^s -42° 17' 25.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23157-4217 CRU 9054 AC : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		23157-4217	TDT3956	AB	293	1.7
Show		23157-4217	CRU9054	AC	18	74.7
Show		23176-4212	SKF 387		173	11.0	23
Show		23126-4227	KPP1354		74	10.2	36
Show		23142-4252	TDT3947		193	0.6	39
Show		23114-4259	B 594		170	0.2	63
Show		23167-4113	LDS5064		193	3.6	66
Show		23104-4250	TDT3911		167	0.6	67
Show		23097-4223	SKF 385		114	9.4	67
Show		23216-4242	KPP2412		333	20.9	70
Show		23100-4252	DON1042		145	0.8	72
Show		23103-4135	DON1043		340	1.0	74
Show		23164-4102	CPO 636		276	5.0	77
Show		23135-4056	HJ 5387		276	7.9	85
Show		23150-4049	TDT3952		244	1.1	89
Show		23105-4109	SKF 386		88	7.1	90
Show		23167-4047	LDS5063		152	16.1	91
Show		23226-4126	CRU9055		126	120.6	93
Show		23247-4215	I 1470			3.0	100
Show		23148-4027	TDT3950		111	1.2	111
Show		23059-4251	KPP 523		109	3.9	113
Show		23191-4028	RST2215		170	3.9	116
Show		23085-4344	DON1041		156	0.6	117
Show		23257-4254	I 144		179	0.3	117
Show		23196-4026	KPP 527		145	3.3	120
Show		23190-4024	I 687		40	4.4	121
Show		23069-4331	JC 20	AB	115	1.5	122
Show		23069-4331	JC 20	AC	292	158.9	122
Show		23069-4331	JC 20	CD	355	100.6	123
Show		23077-4345	UC 4888		112	55.0	125
Show		23051-4302	I 1464		266	1.1	125
Show		23127-4015	CPO 634		262	4.3	127
Show		23082-4358	SKF1111		246	63.6	130
Show		23125-4425	DON1044		157	1.5	133
Show		23167-4429	HJ 5390		42	21.7	133
Show		23163-4433	I 1606		222	1.9	136
Show		23040-4129	CRU9053		34	253.3	140
Show		23086-4417	LDS6390		148	4.4	143
Show		23220-4010	RST2216		131	0.4	146
Show		23129-3955	RST2212		329	2.9	146
Show		23128-4445	DON1045		3	0.9	151
Show		23119-4444	I 1466		180	0.9	152
Show		23023-4258	DON1040		268	3.3	154
Show		23141-3937	LDS6392		354	7.3	160
Show		23033-4057	RST2211		130	1.8	161
Show		23052-4412	HDS3289	AB	5	0.2	162
Show		23052-4412	UC 4878	AC	163	22.1	162
Show		23289-4103	KPP4318		135	4.4	167
Show		23307-4223	TDT4077		73	0.7	167
Show		23036-4039	KPP3088		293	1.5	167
Show		23250-4431	CPO 638		1	4.8	168

WDS 23157-4217 : COMPONENTS

	A	B
B	pa=299.8° sep=1.30"
C	pa=13.6° sep=73.06"	pa=14.6° sep=72.71"

23157-4217 A

Coord arcsec 2000	231539.47-421725.5		Mag	11.16		PmRA	-11.00		PmDE	-10.0
Tycho2	8009-00861-1

Tycho2

Tycho2	8009-00861-1	Pflag		RAmdeg	348.91441884	DEmdeg	-42.29041896
PmRA	-11.1	PmDE	-9.7	E RAmdeg	41	E DEmdeg	42
E pmRA	1.8	E pmDE	1.7	EpRAm	1984.12	EpDEm	1982.81
Num	5	Q RAmdeg	1.8	Q DEmdeg	0.6	Q pmRA	1.8
Q pmDE	0.6	BTmag	11.724	E BTmag	0.074	VTmag	11.055
E VTmag	0.072	Prox	999	TYC	T	HIP
CCDM		RAdeg	348.91446722	DEdeg	-42.29039222	EpRA 1990	1.61
EpDE 1990	1.61	E RAdeg	46.3	E DEdeg	46.5	Posflg
Corr	-0.1

23157-4217 B

Coord arcsec 2000	231539.37-421724.9		Mag	11.82		PmRA	-11.00		PmDE	-10.0
Calc delta mag	0.66		Calc coord	yes

23157-4217 C

Coord arcsec 2000	231541.02-421614.5		Mag	12.5		PmRA	31.00		PmDE	-15.0
Calc delta mag	1.34		Calc coord	yes