20177+1503 CHE 279

20^h 17^m 42.98^s +15° 02' 25.0" P.A. 181.00 sep 6.8 mag 12.70,14.20

Coord 2000	20177+1503	Discov num	CHE 279	Comp		Coord arcsec 2000	20 17 42.98 +15 02 25.0
Date first	1910	Date last	2015	Obs	10
Pa first	181	Pa last	181.3	P.A. Now (θ)	181.3°
Sep first	7.1	Sep last	6.835	Sep. Now (ρ)	6.835"
Mag pri	12.70	Mag sec	14.20	delta mag (ΔM)	1.5	Spectral class
Pri motion ra	+003	Sec motion ra	+039
Pri motion dec	+005	Sec motion dec	+011
Notes

rPM=0.901

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1805239492559674112

WDS 20177+1503 CHE 279 : NOTES

No records found.

DISCOVERER

discov	author
CHE	Chevalier, Stanislas

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
20177+1503	CHE 279		2006	2	181	6.6	11.20	11.50				201742.94+150216.1
20177+1503	CHE 279		2008	3	181	6.8	11.20	11.50				201742.94+150216.1
20177+1503	CHE 279		2015	6	182	6.9	12.70	14.20				201742.98+150225.0

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

WDS 20177+1503 CHE 279 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20177+1503 CHE 279 : MEASURES

No records found.

WDS 20177+1503 : VIRTUAL EYEPIECE

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WDS 20177+1503 : ALADIN DSS IMAGE @ 20^h 17^m 42.98^s +15° 02' 25.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20177+1503 CHE 279 : 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		20177+1503	CHE 279		181	6.8	0
Show		20177+1504	BPM2091		71	77.9	2
Show		20180+1501	CHE 287		134	27.4	5
Show		20179+1508	A 1669		247	3.1	7
Show		20182+1504	BPM2097		355	46.9	7
Show		20183+1508	BPM2098		80	119.1	11
Show		20183+1509	CHE 294	AB	358	16.0	11
Show		20183+1509	CHE 294	AC	238	13.9	11
Show		20182+1511	A 1670		216	0.4	12
Show		20169+1506	CHE 268	AB	213	10.2	12
Show		20169+1506	ABH 136	AD	281	39.7	12
Show		20169+1506	ABH 136	AE	231	74.0	12
Show		20169+1506	ABH 136	AF	217	52.4	12
Show		20169+1506	ABH 136	AG	212	51.0	12
Show		20169+1506	ABH 136	AH	190	55.4	12
Show		20169+1506	ABH 136	AI	181	67.9	12
Show		20169+1506	ABH 136	AJ	57	93.0	12
Show		20169+1506	ABH 136	AK	65	103.2	12
Show		20169+1506	ABH 136	AL	64	125.3	12
Show		20169+1506	CHE 268	AC	337	21.4	12
Show		20169+1506	CHE 268	BC	354	28.4	12
Show		20181+1452	BPM2096		2	45.2	12
Show		20172+1515	CHE 274	AB	148	27.7	15
Show		20172+1515	DAM 360	AC	21	5.9	15
Show		20167+1459	BPM2086		286	62.6	16
Show		20181+1519	CHE 290		153	10.2	17
Show		20178+1520	CHE 281		316	17.7	18
Show		20179+1520	SMA 116		159	9.7	18
Show		20167+1513	CHE 265		68	20.8	18
Show		20172+1446	BPM2088		343	73.4	18
Show		20164+1500	CHE 262		245	19.7	19
Show		20175+1444	CHE 277		346	4.0	19
Show		20174+1522	CHE 276		261	18.0	20
Show		20185+1519	BPM2100		115	114.5	20
Show		20190+1456	CHE 303		260	21.5	20
Show		20173+1443	CHE 275		332	30.4	22
Show		20186+1444	CHE 296		23	28.2	22
Show		20162+1507	CHE 258		230	16.0	22
Show		20178+1440	CHE 282		134	15.2	23
Show		20168+1523	CHE 267		18	36.5	24
Show		20180+1526	CHE 286		92	25.9	24
Show		20190+1447	GWP2937		61	7.5	25
Show		20194+1507	BPM2110		256	78.9	25
Show		20162+1504	CHE 259		138	16.5	25
Show		20188+1442	CHE 300		319	40.2	26
Show		20160+1510	BKO 555		201	4.6	26
Show		20192+1517	BPM2107		264	67.4	27
Show		20159+1505	BKO 553		111	5.2	27
Show		20178+1530	CHE 280		230	27.7	27
Show		20159+1457	BKO 554		145	5.8	27
Show		20189+1524	CHE 302		129	23.7	28

WDS 20177+1503 : COMPONENTS

	A
B	pa=181.3° sep=6.83"

20177+1503 A

Coord arcsec 2000

201742.98+150225.0

Mag

12.7

PmRA

3.00

PmDE

5.0

20177+1503 B

Coord arcsec 2000	201742.97+150218.2		Mag	14.2		PmRA	39.00		PmDE	11.0
Delta magnitude	1.5		Coordinate calculated	yes