20235+3540 FYM 176 BC

20^h 23^m 32.42^s +35° 39' 35.5" P.A. 34.00 sep 8.4 mag 12.00,12.60

Coord 2000	20235+3540	Discov num	FYM 176	Comp	BC	Coord arcsec 2000	20 23 32.42 +35 39 35.5
Date first	2012	Date last	2015	Obs	5
Pa first	35	Pa last	34.2	P.A. Now (θ)	34.2°
Sep first	8.5	Sep last	8.429	Sep. Now (ρ)	8.429"
Mag pri	12.00	Mag sec	12.60	delta mag (ΔM)	0.6	Spectral class
Pri motion ra	+008	Sec motion ra	-004
Pri motion dec	-007	Sec motion dec	-004
Notes	R (Red magnitudes)

rPM=1.164

This double is not physical.

20235+3540 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 23 30 +35 39 45	SEI 1109 AB	2015	12	111	27.6	11.62	11.98	0.36
Show			20 23 32 +35 39 36	FYM 176 BC	2015	5	34	8.4	12.00	12.60	0.60		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2684-00225-1

Gaia DR2

2057218214429601408

WDS 20235+3540 FYM 176 BC : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
FyM2013	C j	Fay, M.	2013OED....10...38F
FyM2013		El Observador de Estrellas Dobles, Issue #10, 38, 2013
FyM2013b	C j	Fay, M.	.
FyM2013b		Il Bollettino Delle Stelle Doppie 5, 10, 2013
FyM2013c	C j	Fay, M.	.
FyM2013c		Il Bollettino Delle Stelle Doppie 6, 40, 2013
FyM2013d	C j	Fay, M.	.
FyM2013d		Il Bollettino Delle Stelle Doppie 6, 46, 2013
FyM2014	C j	Fay, M.	.
FyM2014		Il Bollettino Delle Stelle Doppie 9, 36, 2014
FyM2014		(Italian translation on page 21 of the same publication)
FyM2014b	C -	Fay, M.	.
FyM2014b		private communication
FyM2014c	C j	Fay, M.	2014OED....13...19F
FyM2014c		El Observador de Estrellas Dobles, Issue #13, 19, 2014
FyM2015a	C j	Fay, M.	2015OED....14...48F
FyM2015a		El Observador de Estrellas Dobles, Issue #14, 48, 2015
FyM2015b	C j	Fay, M.	2015OED....15...48F
FyM2015b		El Observador de Estrellas Dobles, Issue #15, 48, 2015
FyM2016a	C -	Fay, M.	2016OED....16...94F
FyM2016a		El Observador de Estrellas Dobles, Issue #16, 94, 2016
FyM2016b	C j	Fay, M.	2016OED....16..132F
FyM2016b		El Observador de Estrellas Dobles, Issue #16, 132, 2016
FyM2016c	C j	Fay, M.	2016OED....17...14F
FyM2016c		El Observador de Estrellas Dobles, Issue #17, 14, 2016
FyM2017a	C -	Fay, M.	.
FyM2017a		Il Bollettino Delle Stelle Doppie 20, 51, 2017
FyM2017a		(Italian translation on page 29 of the same publication)
FyM2017b	C j	Fay, M.	2017OED....19...71F
FyM2017b		El Observador de Estrellas Dobles, Issue #19, 71, 2017
Sei1908	Pa -	Scheiner, J.	1908POPot..59.....S
Sei1908	+Po	Pub. Obs. Potsdam 20, #59, 1908
Sei1913A	Pa -	Scheiner, J.	1913QB811.B8.......
Sei1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A	Pa -	Scheiner, J.	1932QB821.A43......
Sei1932A		cited in ADS (Aitken Double Star Cat.), 1932

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20235+3540	FYM 176	BC	2013	1	34	7.5	11.98	11.98			202330.31+353945.1
20235+3540	FYM 176	BC	2015	5	34	8.4	12.00	12.60		R	202332.42+353935.5

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WDS 20235+3540 FYM 176 BC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20235+3540 FYM 176 BC : MEASURES

No records found.

WDS 20235+3540 : VIRTUAL EYEPIECE

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WDS 20235+3540 : ALADIN DSS IMAGE @

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

Error -22130
Not valid ID.

Error -22130
Not valid ID.
Error -27220
Not valid ID.