20128+1508 CHE 199

20^h 12^m 49.04^s +15° 08' 25.5" P.A. 7.00 sep 23.9 mag 9.26,10.38 Sp K7

Coord 2000	20128+1508	Discov num	CHE 199	Comp		Coord arcsec 2000	20 12 49.04 +15 08 25.5
Date first	1910	Date last	2015	Obs	12
Pa first	10	Pa last	7.1	P.A. Now (θ)	7.1°
Sep first	25.1	Sep last	23.877	Sep. Now (ρ)	23.877"
Mag pri	9.26	Mag sec	10.38	delta mag (ΔM)	1.12	Spectral class	K7 (yellow-orange)
Pri motion ra	-003	Sec motion ra	-004
Pri motion dec	-007	Sec motion dec	-008
Notes

rPM=0.158 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquila

Gaia DR2

1808290190651248768

WDS 20128+1508 CHE 199 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Che1908	Pa -	Chevalier, Stanislas	.
Che1908		Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b)
Che1909	Pa -	Chevalier, Stanislas	.
Che1909		Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b)
Che1910	Ma j	Chevalier, Stanislas & Tsang Ziang-seng	.
Che1910	+Pa	Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b)
Che1911	Ma -	Chevalier, Stanislas	.
Che1911	+Pa	Shanghai Obs. Zo-Se 7, B1, 1911 (corrections are described in Hrt2012b)
Che1925	Pa -	Chevalier, Stanislas	1925JO......8...65G
Che1925		J. Obs. 8, 65, 1925

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20128+1508	CHE 199		1998	3	8	24.1	9.26	10.38		D	201249.04+150825.5
20128+1508	CHE 199		2008	4	7	24.0	9.26	10.38		D	201249.04+150825.5
20128+1508	CHE 199		2010	7	7	23.9	9.26	10.38	K7		201249.04+150825.5
20128+1508	CHE 199		2015	8	7	23.9	9.26	10.38	K7		201249.04+150825.5

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

WDS 20128+1508 CHE 199 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20128+1508 CHE 199 : MEASURES

No records found.

WDS 20128+1508 : VIRTUAL EYEPIECE

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WDS 20128+1508 : ALADIN DSS IMAGE @ 20^h 12^m 49.04^s +15° 08' 25.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20128+1508 CHE 199 : 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		20128+1508	CHE 199		7	23.9
Show		20127+1508	CHE 196		51	11.3	3
Show		20126+1506	CHE 194		223	22.2	5
Show		20128+1504	CHE 200		147	13.3	5
Show		20129+1503	CHE 203		92	28.6	6
Show		20127+1514	BPM2058		74	51.7	6
Show		20127+1516	CHE 195		64	27.2	8
Show		20132+1503	CHE 208		119	25.7	8
Show		20123+1501	CHE 192		5	24.9	10
Show		20122+1512	CHE 188	AB	54	22.8	10
Show		20122+1512	CHE 188	AC	75	33.7	10
Show		20127+1458	CHE 197		85	29.6	11
Show		20133+1516	CHE 210		305	27.9	11
Show		20128+1520	CHE 198		228	17.2	12
Show		20131+1455	CHE 206		209	28.0	15
Show		20123+1524	CHE 191	AB	334	11.9	18
Show		20123+1524	CHE 191	AC	336	18.1	18
Show		20123+1525	BPM2055		339	119.3	19
Show		20140+1503	CHE 222		339	17.1	19
Show		20142+1508	BKO 538		127	6.2	20
Show		20137+1452	CHE 217		133	26.5	21
Show		20143+1507	CHE 225	AB	212	7.6	22
Show		20143+1507	BKO 539	AC	276	4.5	22
Show		20123+1529	CHE 190		233	33.7	22
Show		20133+1529	BKO 533		210	6.8	22
Show		20133+1530	CHE 209		50	29.7	23
Show		20144+1505	BKO 541		136	5.9	23
Show		20138+1450	CHE 218	AB	221	26.5	23
Show		20138+1450	BKO 537	BC	106	4.7	23
Show		20145+1503	CHE 232		333	9.5	25
Show		20130+1533	CHE 205		338	23.5	25
Show		20115+1524	BPM2048		336	50.5	26
Show		20145+1502	TOB 309		182	11.6	26
Show		20139+1529	CHE 220		42	37.3	26
Show		20146+1503	CHE 234		270	18.4	28
Show		20129+1441	CHE 204		169	30.8	28
Show		20122+1534	CHE 187	AB	18	17.5	28
Show		20122+1534	BKO 528	BC	112	6.1	28
Show		20143+1451	CHE 226		285	13.4	28
Show		20134+1536	BKO 534		254	6.6	29
Show		20146+1452	CHE 235		29	11.6	31
Show		20136+1537	CHE 215	AB	95	32.4	31
Show		20136+1537	BKO 535	BC	325	5.5	31
Show		20139+1441	CHE 221		7	17.5	32
Show		20150+1504	CHE 240		179	28.4	33
Show		20132+1541	BKO 532	BC	186	7.1	34
Show		20132+1541	CHE 207	AB	263	23.6	34
Show		20144+1533	CHE 229		262	17.5	34
Show		20142+1442	CHE 224		338	23.6	34
Show		20151+1450	BPM2077		45	67.3	38
Show		20154+1457	CHE 244		108	13.4	39

WDS 20128+1508 : COMPONENTS

	A
B	pa=6.9° sep=23.86"

20128+1508 A

Componente originario normalizzato	AB		Coord arcsec 2000	201249.04+150825.5		Mag	9.26		Spectral class	K7 (yellow-orange)
PmRA	-3.00		PmDE	-7.0

20128+1508 B

Componente originario normalizzato	AB		Coord arcsec 2000	201249.24+150849.2		Mag	10.38		PmRA	-4.00
PmDE	-8.0		Calc delta mag	1.12		Calc coord	yes