16001+1112 SLW 1155 (Rho CrB)

16^h 00^m 06.15^s +11° 11' 40.3" P.A. 267.00 sep 37.8 mag 14.96,18.37 Sp K7.7+M3.1 dist. 17.24 pc (56.24 l.y.)

Coord 2000	16001+1112	Discov num	SLW1155	Comp		Coord arcsec 2000	16 00 06.15 +11 11 40.3
Date first	2000	Date last	2016	Obs	9
Pa first	267	Pa last	266.6	P.A. Now (θ)	266.6°
Sep first	37.7	Sep last	37.752	Sep. Now (ρ)	37.752"
Mag pri	14.96	Mag sec	18.37	delta mag (ΔM)	3.41	Spectral class	K7.7+M3.1 (yellow-orange/red)
Pri motion ra	+013	Sec motion ra	+014
Pri motion dec	+039	Sec motion dec	+036
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.077 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	Rho CrB	Constellation	Serpens	SAO	65024	HIP	78459
Tycho2	2576-02228-1	Gaia DR2	4457512497980700288	HD	143761	HR	5968
GC	21527	GL	Gl 606.2	BD	BD+33 2663	Bayer	Rho Coronae Borealis
Bayer name	Rho CrB	Distance	17.24	Distance ly	56.24	Bayer greek	ρ CrB

Bayer or Flamsteed indentifiers not always match the correct constellation because of procession and proper motion of the star. (CrB vs Ser)

ORBITAL ELEMENTS

Period (P)	0.10924y		Periastron (T)	1997.5724y	Semi-major axis (a)	1.66m	± 0.35
Eccentricity (e)	0.13		Inclination (i)	0.48°	Longitude of periastron (ω)	30°
Node (Ω)	30.5°	± 12.3	Notes	n	Reference	Gat2001a
Equinox	2000		Last observation		Grade	9	(1=Definitive, 9=Indet.)

label	theta	rho
2000	155.6	0.002
2001	205.4	0.002
2002	249.2	0.002
2003	294.4	0.002
2004	349.0	0.002
2005	57.4	0.001
2006	126.7	0.002
2007	182.4	0.002
2008	228.1	0.002
2009	271.7	0.002
2010	320.7	0.002
2011	22.6	0.001
2012	94.2	0.001
2013	157.0	0.002
2014	206.6	0.002
2015	250.3	0.002
2016	295.7	0.002
2017	350.6	0.002
2018	59.3	0.001
2019	128.3	0.002
2020	183.7	0.002
2021	229.3	0.002
2022	272.9	0.002
2023	322.2	0.002
2024	24.4	0.001
2025	96.1	0.001
2026	158.5	0.002
2027	207.8	0.002
2028	251.4	0.002
2029	296.9	0.002
2030	352.2	0.002

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

Measures: green=micrometric, blue=interferometric, purple=photographic

WDS 16001+1112 SLW 1155 (Rho CrB) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Gat2001a	orb -	Gatewood, G., Han, I., & Black, D.	2001ApJ...548L..61G
Gat2001a		ApJ 548, L61, 2001

DISCOVERER

idgroup	discov	author
1	SLW	Sloan Digital Sky Survey SLoWPoKES Catalog

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16001+1112	SLW1155		2005	1	267	37.7	14.96	18.37	K7.7 M3.1	V R	160006.15+111140.3
16001+1112	SLW1155		2010	3	268	37.4	14.96	18.37	K7.7+M3.1	V R	160006.15+111140.3
16001+1112	SLW1155		2015	4	267	37.8	14.96	18.37	K7.7+M3.1	V R	160006.15+111140.3
16001+1112	SLW1155		2016	9	267	37.8	14.96	18.37	K7.7+M3.1	V R	160006.15+111140.3

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

WDS 16001+1112 SLW 1155 (Rho CrB) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16001+1112 SLW 1155 (Rho CrB) : MEASURES

No records found.

WDS 16001+1112 (Rho CrB) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 16001+1112 (Rho CrB) : ALADIN DSS IMAGE @ 16^h 00^m 06.15^s +11° 11' 40.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16001+1112 SLW 1155 (Rho CrB) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		16001+1112	SLW1155		267	37.8
Show		16003+1140	A 1639	AB	90	0.3	29
Show		16003+1140	STF1992	AB,C	326	6.9	29
Show		16008+1139	GII 42		216	1.7	30
Show		16010+1029	SLW1156		39	11.3	45
Show		15567+1109	SLW1151		196	160.7	50
Show		16016+1024	FOX 193		18	10.9	53
Show		16014+1021	J 445		292	3.4	55
Show		16037+1126	STF2003		171	14.1	55
Show		15589+1012	GWP2570		237	18.7	62
Show		16034+1025	J 446		181	4.1	68
Show		16020+1218	GWP2579		144	31.4	72
Show		15564+1204	BPM 644		136	106.4	76
Show		16039+1005	GWP2585		319	9.2	87
Show		16062+1116	HEI 540		61	3.6	91
Show		16059+1041	HDS2273	Aa,Ab	301	0.3	91
Show		16059+1041	LDS6310	AB	287	225.0	91
Show		15568+1229	STF1988		249	1.7	92
Show		15555+1006	STF1986		93	14.7	95
Show		16039+1233	GWP2586		214	30.6	99
Show		16024+0937	KU 109		119	43.0	101
Show		16046+0954	CBL 501		54	20.7	102
Show		16027+1257	HEI 240		117	1.3	113
Show		16075+1141	SLW1164		106	107.9	113
Show		16014+1307	BPM 648		47	116.5	117
Show		15521+1052	BAG 7		57	0.1	119
Show		16077+1022	GWP2600	BC	137	12.2	124
Show		16009+1316	STT 303	AB	175	1.6	126
Show		16009+1316	BU 1536	AC	13	79.1	126
Show		15593+1316	GWP2571		66	95.6	126
Show		16001+1317	GRV 919	DC	355	45.2	127
Show		15547+0927	KPP 356		245	3.6	132
Show		15508+1114	SLW1143		300	9.6	137
Show		15586+1336	GWP2569		173	17.5	146
Show		15501+1134	BPM 640		359	76.5	150
Show		16057+1319	ITF 136		222	1.7	152
Show		16003+1346	BPM 646		138	49.7	155
Show		16060+1319	STF2007	AB	322	37.7	155
Show		16060+1319	STF2007	AC	137	162.7	155
Show		16061+1319	ITF 137		284	8.4	155
Show		15532+1312	STT 583		81	81.3	158
Show		16064+1319	ITF 134		139	5.3	158
Show		15494+1034	CVR 800		217	13.1	162
Show		16109+1144	ZUC 13		294	3.1	162
Show		16057+1332	BPM 650		348	27.2	163
Show		15498+1008	CVR 801		220	7.3	165
Show		15550+1340	NSN 673		302	1.4	166
Show		16074+1320	GWP2598	AB	350	27.8	168
Show		15565+1353	LEP 75		42	40.7	171
Show		15597+1402	UC 3101		90	28.6	171
Show		16030+1359	STF2000	AB	226	2.6	174

WDS 16001+1112 : COMPONENTS

	A
B	pa=266.5° sep=37.04"

16001+1112 A

Componente originario normalizzato	AB		Name	Rho CrB		Coord arcsec 2000	160006.15+111140.3		Mag	14.96
Spectral class	K7.7 (yellow-orange)		PmRA	13.00		PmDE	39.0

16001+1112 B

Componente originario normalizzato	AB		Coord arcsec 2000	160003.64+111138.1		Mag	18.37		Spectral class	M3.1 (red)
PmRA	14.00		PmDE	36.0		Calc delta mag	3.41		Calc coord	yes