20435+1540 GWP 2990

20^h 43^m 27.70^s +15° 40' 03.7" P.A. 291.00 sep 26.5 mag 16.00,18.00

Coord 2000	20435+1540	Discov num	GWP2990	Comp		Coord arcsec 2000	20 43 27.70 +15 40 03.7
Date first	1990	Date last	2015	Obs	8
Pa first	291	Pa last	291.2	P.A. Now (θ)	291.2°
Sep first	26.3	Sep last	26.515	Sep. Now (ρ)	26.515"
Mag pri	16.00	Mag sec	18.00	delta mag (ΔM)	2	Spectral class
Pri motion ra	-028	Sec motion ra	-030
Pri motion dec	-076	Sec motion dec	-074
Notes	V (Proper motion indicates physical)

rPM=0.035 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1762970241195212800

WDS 20435+1540 GWP 2990 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
GWP		Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP		Observatory (OAG) CPMWP Survey
GWP		Part I (2012): Measures of 1725 pairs. Equatorial zone
GWP		(RA 00h00m to 11h59m, DEC +20 to -20 deg)
GWP		Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP		Observatory (OAG) CPMWP Survey
GWP		Part II (2016): Measures of 1657 pairs. Equatorial zone
GWP		(RA 12h00m to 23h59m, DEC +20 to -20 deg)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20435+1540	GWP2990		1998	2	291	26.4	16.00	18.00		V	204327.70+154003.7
20435+1540	GWP2990		2010	3	291	26.5	16.00	18.00		V	204327.70+154003.7
20435+1540	GWP2990		2015	4	291	26.5	16.00	18.00		V	204327.70+154003.7

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

WDS 20435+1540 GWP 2990 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20435+1540 GWP 2990 : MEASURES

No records found.

WDS 20435+1540 : VIRTUAL EYEPIECE

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WDS 20435+1540 : ALADIN DSS IMAGE @ 20^h 43^m 27.70^s +15° 40' 03.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20435+1540 GWP 2990 : 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		20435+1540	GWP2990		291	26.5
Show		20436+1537	J 3108		196	6.3	4
Show		20434+1604	HJ 1564		41	11.4	24
Show		20434+1512	UC 4270		2	52.2	29
Show		20446+1605	BPM2245		198	112.1	30
Show		20457+1537	BPM2255		85	72.3	33
Show		20413+1551	UC 4257		208	20.3	33
Show		20448+1512	BPM2253		241	75.8	35
Show		20435+1504	CIA 11		334	0.0	36
Show		20406+1539	HDS2947		111	0.2	42
Show		20444+1500	BPM2243		169	106.5	43
Show		20462+1554	WSI 110	Aa,Ab	343	0.0	43
Show		20462+1554	STF2725	AB	12	6.2	43
Show		20462+1520	YR 27	AB	240	0.9	44
Show		20466+1532	J 3110		222	6.9	45
Show		20406+1559	BPM2225		57	22.7	46
Show		20415+1611	J 2319		192	7.5	46
Show		20467+1523	BPM2263		265	53.6	51
Show		20468+1602	BPM2264		222	107.2	53
Show		20413+1458	NSN 4		71	4.6	53
Show		20467+1607	STF2727	AB	266	8.8	54
Show		20467+1607	FYM 18	AD	323	109.4	54
Show		20437+1635	BPM2237		49	108.4	55
Show		20446+1635	BPM2248	AB	95	107.8	58
Show		20446+1635	BPM2249	AC	29	107.0	58
Show	Sualocin	20396+1555	WCK 2	Aa,Ab	289	0.1	58
Show	Sualocin	20396+1555	BU 298	AB	233	35.5	58
Show	Sualocin	20396+1555	HJ 1554	AC	277	48.4	58
Show	Sualocin	20396+1555	BU 298	AD	160	45.4	58
Show	Sualocin	20396+1555	BU 298	AE	304	57.2	58
Show	Sualocin	20396+1555	BU 298	AF	118	72.2	58
Show		20396+1555	CIA 23	Ab1,2	250	0.0	58
Show		20446+1635	BPM2250	BC	332	117.2	58
Show		20466+1616	BPM2261		202	69.5	58
Show		20455+1448	GWP2994		229	32.3	60
Show		20402+1503	UC 4251		291	52.0	60
Show		20463+1624	BPM2257		337	107.8	61
Show		20438+1440	J 1345		278	3.5	62
Show		20411+1631	FMR 161		322	27.8	62
Show		20427+1440	BPM2233		190	72.4	62
Show		20393+1529	HEI 77		41	1.4	62
Show		20446+1642	BPM2246	AB	16	90.0	64
Show		20446+1642	BPM2247	AC	173	116.0	64
Show		20391+1550	BU 288	AB	154	5.2	65
Show		20391+1550	BU 288	AC	122	39.9	65
Show		20391+1550	BU 288	AD	146	28.8	65
Show		20391+1550	BU 288	AE	33	23.3	65
Show		20391+1526	BPM2219		170	85.3	65
Show		20477+1519	BPM2266		294	106.0	66
Show		20481+1601	BPM2269		222	81.9	71
Show		20485+1545	BPM2272		333	103.7	74

WDS 20435+1540 : COMPONENTS

	A
B	pa=291.9° sep=25.66"

20435+1540 A

Componente originario normalizzato	AB		Coord arcsec 2000	204327.70+154003.7		Mag	16		PmRA	-28.00
PmDE	-76.0

20435+1540 B

Componente originario normalizzato	AB		Coord arcsec 2000	204326.05+154013.3		Mag	18		PmRA	-30.00
PmDE	-74.0		Calc delta mag	2		Calc coord	yes