19502+4728 JKA 91

19^h 50^m 14.27^s +47° 28' 25.2" P.A. 297.00 sep 31.7 mag 9.30,13.60

Coord 2000	19502+4728	Discov num	JKA 91	Comp		Coord arcsec 2000	19 50 14.27 +47 28 25.2
Date first	1998	Date last	2016	Obs	8
Pa first	297	Pa last	296.5	P.A. Now (θ)	296.5°
Sep first	31.7	Sep last	31.717	Sep. Now (ρ)	31.717"
Mag pri	9.30	Mag sec	13.60	delta mag (ΔM)	4.3	Spectral class
Pri motion ra	-016	Sec motion ra	-017
Pri motion dec	-034	Sec motion dec	-031
Notes	V (Proper motion indicates physical)

rPM=0.084 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3561-01774-1

Gaia DR2

2086399420525476352

WDS 19502+4728 JKA 91 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
JKA2017	-	Janes, K.A.	2017ApJ...835...75J
JKA2017		ApJ 835, 75, 2017

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19502+4728	JKA 91		2003	2	297	31.7	9.30	13.60		V	195014.27+472825.2
19502+4728	JKA 91		2015	3	297	31.7	9.30	13.60		V	195014.27+472825.2
19502+4728	JKA 91		2016	8	297	31.7	9.30	13.60		V	195014.27+472825.2

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

WDS 19502+4728 JKA 91 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19502+4728 JKA 91 : MEASURES

No records found.

WDS 19502+4728 : VIRTUAL EYEPIECE

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WDS 19502+4728 : ALADIN DSS IMAGE @ 19^h 50^m 14.27^s +47° 28' 25.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19502+4728 JKA 91 : 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		19502+4728	JKA 91		297	31.7
Show		19513+4723	HDS2828		166	0.2	13
Show		19489+4723	KOI2390	AB	119	0.9	16
Show		19489+4723	KOI2390	AC	119	4.5	16
Show		19489+4723	KOI2390	AD	236	5.9	16
Show		19497+4743	DEA 189		156	8.9	16
Show		19516+4720	KOI4754		261	3.7	17
Show		19506+4710	KOI1784		291	0.3	19
Show		19501+4748	AG 240		255	14.6	21
Show		19507+4748	KOI 340	AB	57	5.3	21
Show		19489+4712	DEA 432		18	24.8	21
Show		19497+4708	KOI 726		30	3.4	22
Show		19520+4715	KOI 729		27	2.2	23
Show		19512+4706	KOI1080		214	3.2	25
Show		19496+4701	KOI5762		95	0.2	29
Show		19499+4700	KOI2418	AB	344	0.1	29
Show		19499+4700	KOI2418	AC	104	2.4	29
Show		19499+4700	KOI2418	AD	328	3.9	29
Show		19499+4700	KOI2418	AE	30	4.2	29
Show		19530+4736	KOI 251	AB	123	3.6	30
Show		19530+4736	KOI 251	AC	347	4.8	30
Show		19473+4721	KOI1174	AB	238	5.1	31
Show		19473+4721	KOI1174	AC	234	0.7	31
Show		19473+4721	KOI1174	AD	5	3.1	31
Show		19473+4721	KOI1174	AE	317	3.5	31
Show		19490+4700	KOI7275		94	2.0	32
Show		19490+4659	KOI6076		351	2.4	32
Show		19485+4702	KOI4034		348	2.9	32
Show		19514+4658	KOI2493		301	2.6	33
Show		19533+4717	KOI 730		237	2.0	33
Show		19517+4658	KOI1574	AB	224	5.1	34
Show		19534+4740	KOI 106	AB	251	2.1	35
Show		19534+4740	KOI 106	AC	143	5.3	35
Show		19534+4740	KOI 106	AD	130	5.5	35
Show		19534+4740	KOI 106	AE	219	3.9	35
Show		19472+4714	KOI4768		160	1.3	35
Show		19485+4657	DEA 462		192	37.7	36
Show		19472+4747	KOI5803		183	2.7	36
Show		19468+4720	KOI1152		7	0.5	37
Show		19535+4749	KOI7351		85	3.9	39
Show		19465+4717	KOI4544		60	3.8	40
Show		19499+4649	KOI3401		94	0.7	40
Show		19493+4650	RAO 171		152	1.1	40
Show		19467+4710	KOI3208		359	2.5	41
Show		19487+4650	KOI2428		122	3.8	42
Show		19542+4715	KOI3983		40	3.5	43
Show		19460+4729	KOI3991		112	0.2	43
Show		19483+4650	KOI 721	AB	196	1.8	44
Show		19463+4745	KOI7340		50	2.8	44
Show		19519+4648	KOI 425		343	0.5	44
Show		19476+4803	KOI4405	AB	250	3.0	44

WDS 19502+4728 : COMPONENTS

	A
B	pa=306.4° sep=23.84"

19502+4728 A

Componente originario normalizzato	AB		Coord arcsec 2000	195014.27+472825.2		Mag	9.3		PmRA	-16.00
PmDE	-34.0		Tycho2	3561-01774-1

Tycho2

Tycho2	3561-01774-1	Pflag		RAmdeg	297.55947186	DEmdeg	47.47365971
PmRA	-16.1	PmDE	-33.6	E RAmdeg	12	E DEmdeg	13
E pmRA	1.5	E pmDE	1.5	EpRAm	1990.47	EpDEm	1990.41
Num	6	Q RAmdeg	0.6	Q DEmdeg	0.9	Q pmRA	0.7
Q pmDE	1.0	BTmag	9.758	E BTmag	0.024	VTmag	9.294
E VTmag	0.021	Prox	999	TYC	T	HIP
CCDM		RAdeg	297.55952778	DEdeg	47.47373833	EpRA 1990	1.64
EpDE 1990	1.53	E RAdeg	12.4	E DEdeg	13.1	Posflg
Corr	0.0

19502+4728 B

Componente originario normalizzato	AB		Coord arcsec 2000	195012.38+472839.4		Mag	13.6		PmRA	-17.00
PmDE	-31.0		Calc delta mag	4.3		Calc coord	yes