21146-4337 CPO 621

21^h 14^m 30.81^s -43° 37' 21.9" P.A. 23.00 sep 3.6 mag 11.08,12.30

Coord 2000	21146-4337	Discov num	CPO 621	Comp		Coord arcsec 2000	21 14 30.81 -43 37 21.9
Date first	1905	Date last	1905	Obs	1
Pa first	23	Pa last	22.9	P.A. Now (θ)	22.9°
Sep first	3.6	Sep last	3.604	Sep. Now (ρ)	3.604"
Mag pri	11.08	Mag sec	12.30	delta mag (ΔM)	1.22	Spectral class
Pri motion ra	+024	Sec motion ra
Pri motion dec	+016	Sec motion dec
Notes	N X (See Notes, Dubious double)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Microscopium

Tycho2

7978-01124-1

Gaia DR2

6579931266597649408

WDS 21146-4337 CPO 621 : NOTES

discov_num	notes	refcode
CPO 621	A likely plate flaw.	Grv2021b

REFERENCES

refcode	metd	author	reference
Grv2021b	not -	Greaves, J.	.
Grv2021b		private communication, 2021 (23 Feb 2021 email)

DISCOVERER

idgroup	discov	author
1	CPO	Cape Observatory

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21146-4337	CPO 621		1905	1	23	3.6	11.08	12.30			211430.81-433721.9

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WDS 21146-4337 CPO 621 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21146-4337 CPO 621 : MEASURES

No records found.

WDS 21146-4337 : VIRTUAL EYEPIECE

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WDS 21146-4337 : ALADIN DSS IMAGE @ 21^h 14^m 30.81^s -43° 37' 21.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21146-4337 CPO 621 : 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		21146-4337	CPO 621		23	3.6
Show		21172-4410	TDT2884		46	0.6	44
Show		21136-4423	KPP 604		86	5.6	47
Show		21099-4304	UC 4395		141	61.2	61
Show		21202-4336	DON1007		60	2.0	62
Show		21176-4445	TSN 197		358	0.8	75
Show		21214-4403	TDT2918		18	0.5	79
Show		21086-4245	SYU 12		224	0.2	83
Show		21185-4225	RED 27		199	7.8	85
Show		21201-4233	KPP1331		324	10.1	89
Show		21114-4215	TSN 97		227	56.4	90
Show		21212-4235	TDT2915		61	0.4	97
Show		21232-4257	SKF1172		186	9.3	104
Show		21240-4337	I 1440		262	1.6	104
Show		21050-4357	UC 4373		126	45.6	106
Show		21174-4157	NSN 466		4	45.0	106
Show		21125-4148	I 1436		276	0.5	112
Show		21081-4505	BVD 133		246	21.1	112
Show		21175-4142	LIT 35		248	10.5	120
Show		21050-4441	KPP3080		169	8.6	121
Show		21253-4409	TSN 46		213	337.2	121
Show		21081-4520	I 1434		335	0.8	124
Show		21092-4529	TDT2787		77	0.5	126
Show		21043-4233	DON 999		263	4.6	129
Show		21121-4128	BVD 153		132	44.1	133
Show		21050-4214	UC 4372		12	13.9	134
Show		21267-4339	LDS 743		93	19.9	135
Show		21022-4300	DUN 236		73	57.4	140
Show		21050-4203	CPO 619		252	5.6	141
Show		21172-4118	RST4079		21	0.2	143
Show		21090-4126	UC 4390		217	35.3	145
Show		21017-4431	TOK 800		210	0.5	148
Show		21186-4116	UC 4437		295	32.3	149
Show		21104-4114	ARU 3		142	0.2	150
Show		21015-4246	NSN 455		189	2.5	152
Show		21270-4233	MLO 6	AB	151	2.8	152
Show		21270-4233	TOK 346	AC	75	295.3	152
Show		21270-4449	LDS6352		260	90.9	153
Show		21011-4426	HJ 5238		192	36.9	153
Show		21152-4612	KPP3079		70	10.1	155
Show		21281-4427	CPO 622		153	4.3	156
Show		21008-4429	TDT2693		106	1.8	157
Show		21064-4548	HU 1333		319	1.7	157
Show		21028-4206	TDT2712		309	0.7	158
Show		21234-4133	KPP3092		163	3.3	159
Show		21064-4123	SEE 437	AB	54	43.8	162
Show		21064-4123	SEE 437	AC	88	127.8	162
Show		21296-4414	CBL 183		262	90.5	168
Show		21217-4607	HDS3041		42	0.3	169
Show		21090-4058	CRU9016	AB	82	117.7	172
Show		21090-4058	CRU9016	AC	24	137.2	172

WDS 21146-4337 : COMPONENTS

	A
B	pa=17.0° sep=3.47"

21146-4337 A

Componente originario normalizzato	AB		Coord arcsec 2000	211430.81-433721.9		Mag	11.08		PmRA	24.00
PmDE	16.0		Tycho2	7978-01124-1

Tycho2

Tycho2	7978-01124-1	Pflag		RAmdeg	318.62840853	DEmdeg	-43.62277557
PmRA	24.1	PmDE	15.9	E RAmdeg	40	E DEmdeg	44
E pmRA	3.0	E pmDE	2.8	EpRAm	1989.71	EpDEm	1988.91
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	11.725	E BTmag	0.068	VTmag	11.082
E VTmag	0.067	Prox	999	TYC	T	HIP
CCDM		RAdeg	318.62833306	DEdeg	-43.62281139	EpRA 1990	1.82
EpDE 1990	1.85	E RAdeg	40.6	E DEdeg	44.8	Posflg
Corr	-0.3

21146-4337 B

Componente originario normalizzato	AB		Coord arcsec 2000	211430.90-433718.6		Mag	12.3		Calc delta mag	1.22
Calc coord	yes