02327+6127 WAL 17 AD

02^h 32^m 42.54^s +61° 27' 21.6" P.A. 342.00 sep 40.2 mag 8.03,11.21 Sp O4.5III dist. 1030.93 pc (3362.89 l.y.)

Coord 2000	02327+6127	Discov num	WAL 17	Comp	AD	Coord arcsec 2000	02 32 42.54 +61 27 21.6
Date first	1898	Date last	2015	Obs	9
Pa first	342	Pa last	342.2	P.A. Now (θ)	342.2°
Sep first	40.2	Sep last	40.16	Sep. Now (ρ)	40.16"
Mag pri	8.03	Mag sec	11.21	delta mag (ΔM)	3.18	Spectral class	O4.5III (blue)
Pri motion ra	-001	Sec motion ra	-003
Pri motion dec	-002	Sec motion dec	+000
Notes	N (See Notes)

rPM=0.943

This double is not physical.

02327+6127 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 15558	12326	02 32 43 +61 27 22	STI 368 AB	2015	15	97	9.9	8.03	10.13	2.10
Show		12326	02 32 43 +61 27 22	WAL 17 AC	2015	7	35	43.3	8.03	13.10	5.07
Show		12326	02 32 43 +61 27 22	WAL 17 AD	2015	9	342	40.2	8.03	11.21	3.18		<===
Show		12326	02 32 43 +61 27 22	WAL 17 AE	2015	12	325	78.2	8.03	9.58	1.55
Show		12326	02 32 43 +61 27 22	TRN 11 AF	2015	5	263	4.6	8.03	14.00	5.97
Show		12326	02 32 43 +61 27 22	STI 367 AG	2015	7	342	24.8	8.03	13.08	5.05
Show		12326	02 32 43 +61 27 22	TRN 11 AH	2001	1	211	5.8	8.03	19.00	10.97
Show		12326	02 32 43 +61 27 22	MZA 9 AI	2015	3	53	10.6	8.03	15.70	7.67
Show		12326	02 32 43 +61 27 22	TRN 11 AJ	2001	1	221	3.0	8.03	11.70	3.67
Show		12326	02 32 43 +61 27 22	SS 3 AK	2015	2	263	12.2	8.58	13.90	5.32
Show			02 32 41 +61 27 60	STI 367 DG	2015	10	162	15.4	11.21	13.08	1.87
Show			02 32 36 +61 28 26	MZA 8 EL	2015	4	57	12.0	9.58	16.30	6.72
Show			02 32 36 +61 28 26	MZA 8 EM	2015	3	296	7.5	9.58	17.10	7.52

13-fold system
13 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Cassiopeia	SAO	12326	HIP	11832	Tycho2	4046-00044-1
Gaia DR2	465528726379402112	HD	15558	BD	BD+60 502	Distance	1030.93
Distance ly	3362.89

WDS 02327+6127 WAL 17 AD : NOTES

discov_num	notes	refcode
STI 368	Both visual components were observed and appeared to be single.	Msn1998a
MZA 8	EL and EM pairs were originally 02326+6128 MZA 8AB and AC, until
	match of E component of 02327+6127 to primary of 02326+6128 noticed.

REFERENCES

refcode	metd	author	reference
Msn1998a	Sc j	Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G.,	1998AJ....115..821M
Msn1998a		ten Brummelaar, T.A., & McAlister, H.A.
Msn1998a		AJ 115, 821, 1998

DISCOVERER

idgroup	discov	author
1	MZA	Maiz-Apellaniz, J., Walborn, N.R., Morrell, N.I., Niemela, V.S., & Nelan, E.P.
4	MZA	Maiz-Apellaniz, J., Negueruela, I., Barba, R.H., Walborn, N.R., Pellerin, A.,
4	MZA	Simon-Diaz, S., Sota, A., Marco, A., Alonso-Santiago, J., Sanchez-Bermudez, J.,
4	MZA	Gamen, R.C., & Lorenzo, J.
5	MZA	Maiz-Apellaniz, J., Sota, A., Arias, J.I., Barba, R.H., Walborn, N.R., Simon-Diaz,
5	MZA	S., Negueruela, I., Marco, A., Leao, J.R., Herrero, A., Gamen, R.C. & Alfaro, E.J.
7	MZA	Maiz-Apellaniz, J., Barba, R.H., Simon-Diaz, S., Sota, A., Trigueros Paez, E.,
7	MZA	Caballero, J.A. & Alfaro, E.J.
9	MZA	Maiz Apellaniz, J., Trigueros Paez, E., Negueruela, I., Barba, R.H., Simon-Diaz,
9	MZA	S., Lorenzo, J., Sota, A., Gamen, R.C., Farina, C., Salas, J., Caballero, J.A.,
9	MZA	Morrell, N.I., Pellerin, A., Alfaro, E.J., Herrero, A., Arias, J.I. & Marco, A.
13	MZA	Maiz Apellaniz, J., Trigueros Paez, E., Negueruela, I., Barba, R.H., Simon-Diaz,
13	MZA	S., Lorenzo, J., Sota, A., Gamen, R.C., Farina, C., Salas, J., Caballero, J.A.,
13	MZA	Morrell, N.I., Pellerin, A., Alfaro, E.J., Herrero, A., Arias, J.I. & Marco, A.
14	MZA	Maiz Apellaniz, J., Barba, R.H., Farina, C., Sota, A., Pantaleoni Gonzalez, M.,
14	MZA	Holgado, G., Negueruela, I. & Simon-Diaz, S.
15	SS	Sharpless, S.
16	STI	Stein, J. (see Vat1926)
16	TRN	Turner, N.H., ten Brummelaar, T.A., & Mason, B.D.
17	TRN	Turner, N.H., ten Brummelaar, T.A., McAlister, H.A., Mason, B.D., Hartkopf, W.I.,
17	TRN	& Roberts, L.C.
18	TRN	Turner, N.H., ten Brummelaar, T.A., Roberts, L.C., Mason, B.D., Hartkopf, W.I., &
18	TRN	Gies, D.R.
25	WAL	Wallenquist, A.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
02327+6127	WAL 17	AD	1999	6	342	40.2	8.03	11.21		D	023242.54+612721.6
02327+6127	WAL 17	AD	2003	7	342	40.3	8.03	11.21		N D	023242.54+612721.6
02327+6127	WAL 17	AD	2012	8	342	40.4	8.03	11.21		N	023242.54+612721.6
02327+6127	WAL 17	AD	2015	9	342	40.2	8.03	11.21	O4.5III	N	023242.54+612721.6

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WDS 02327+6127 WAL 17 AD : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 02327+6127 WAL 17 AD : MEASURES

No records found.

WDS 02327+6127 : VIRTUAL EYEPIECE

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WDS 02327+6127 : 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.