07074+2242 BLL 19 (R Gem)

07^h 07^m 21.28^s +22° 42' 12.7" P.A. 201.00 sep 173.1 mag 8.55,12.34 Sp S3.9e dist. 574.71 pc (1874.7 l.y.)

Coord 2000	07074+2242	Discov num	BLL 19	Comp		Coord arcsec 2000	07 07 21.28 +22 42 12.7
Date first	1880	Date last	2015	Obs	8
Pa first	200	Pa last	200.8	P.A. Now (θ)	200.8°
Sep first	173.7	Sep last	173.11	Sep. Now (ρ)	173.11"
Mag pri	8.55	Mag sec	12.34	delta mag (ΔM)	3.79	Spectral class	S3.9e (deep red)
Pri motion ra	-004	Sec motion ra	-004
Pri motion dec	-001	Sec motion dec	-005
Notes	N (See Notes)

rPM=0.625

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	R Gem	Constellation	Gemini	SAO	79070	HIP	34356
Tycho2	1896-01929-1	Gaia DR2	3368235472331577216	HD	53791	HR	2671
GC	9390	BD	BD+22 1577	Distance	574.71	Distance ly	1874.7

WDS 07074+2242 BLL 19 (R Gem) : NOTES

discov_num	notes	refcode
BLL 19	A is the Mira-type variable, R Gem.

REFERENCES

refcode	metd	author	reference
Bll1872	orb -	Ball, R.S.	.
Bll1872		Proc. Royal Irish Acad., June 1872
Bll1884	Ma j	Ball, R.S.	1884DunOP...5....1B
Bll1884		Pub. Dunsink Obs. 5, 1, 1884
Bll1913A	Ma -	Ball, R.S.	1913QB811.B8.......
Bll1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Bll1932A	-	Ball, R.S.	1932QB821.A43......
Bll1932A		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
07074+2242	BLL 19		1991	3	201	173.0	8.55	12.34	S3.9e	N	070721.28+224212.7
07074+2242	BLL 19		1997	4	201	173.2	8.55	12.34	S3.9e	N	070721.28+224212.7
07074+2242	BLL 19		2010	5	201	173.6	8.55	12.34	S3.9e	N	070721.28+224212.7
07074+2242	BLL 19		2015	8	201	173.1	8.55	12.34	S3.9e	N	070721.28+224212.7

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WDS 07074+2242 BLL 19 (R Gem) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 07074+2242 BLL 19 (R Gem) : MEASURES

No records found.

WDS 07074+2242 (R Gem) : VIRTUAL EYEPIECE

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WDS 07074+2242 (R Gem) : ALADIN DSS IMAGE @ 07^h 07^m 21.28^s +22° 42' 12.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 07074+2242 BLL 19 (R Gem) : 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		07074+2242	BLL 19		201	173.1
Show		07077+2247	POU2460		8	9.9	8
Show		07075+2253	POU2454		356	10.1	12
Show		07079+2251	POU2463		298	13.6	12
Show		07078+2252	POU2461		314	14.5	12
Show		07082+2250	POU2476		198	8.8	14
Show		07076+2256	POU2457		109	7.4	15
Show		07071+2300	POU2446		340	9.0	18
Show		07081+2300	POU2468		202	10.1	21
Show		07057+2246	POU2418		217	7.2	23
Show		07057+2249	POU2417		36	21.5	24
Show		07057+2255	POU2419	AB	254	13.9	26
Show		07057+2255	POU2420	AC	344	15.4	26
Show		07091+2250	POU2494		196	6.1	27
Show		07067+2308	POU2436		84	9.9	28
Show		07087+2304	POU2485		340	9.3	29
Show		07062+2307	POU2426		35	16.1	30
Show		07053+2252	POU2406		54	5.0	30
Show		07061+2307	POU2424		248	9.4	31
Show		07086+2307	POU2482		29	10.1	31
Show		07081+2312	POU2470		316	16.1	32
Show		07089+2309	POU2489		274	11.8	34
Show		07092+2304	POU2496		91	3.6	34
Show		07092+2303	POU2498		92	4.8	35
Show		07080+2316	POU2467		330	4.0	36
Show		07078+2317	POU2462		58	11.3	36
Show		07073+2318	POU2447		116	13.2	36
Show		07048+2245	POU2392	AB	211	16.2	36
Show		07048+2245	POU2393	AC	161	21.3	36
Show		07048+2253	POU2396	AB	290	4.4	37
Show		07048+2253	POU2397	AC	1	14.1	37
Show		07048+2253	POU2398	AD	82	16.8	37
Show		07090+2311	POU2490		99	5.9	38
Show		07084+2318	POU2479		87	4.7	38
Show		07063+2317	POU2432		107	11.1	38
Show		07046+2246	POU2382		288	12.8	39
Show		07053+2309	POU2405		18	7.3	40
Show		07053+2310	OCC 265		-1	-1.0	40
Show		07099+2300	POU2515		7	9.5	41
Show		07071+2323	POU2445		294	11.9	41
Show		07043+2253	POU2377		175	12.7	43
Show		07045+2303	POU2381		69	9.3	44
Show		07102+2304	GRV1287		140	1.3	45
Show		07044+2302	POU2378		359	9.8	46
Show		07043+2258	POU2372		195	10.9	46
Show		07047+2311	POU2390		300	10.4	46
Show		07085+2159	OCC 337		224	0.2	46
Show		07097+2314	POU2509		161	19.9	47
Show		07057+2323	POU2413	AB	325	10.7	47
Show		07057+2323	POU2414	AC	233	13.0	47
Show		07060+2325	POU2423		41	6.6	48

WDS 07074+2242 : COMPONENTS

	A
B	pa=199.3° sep=171.48"

07074+2242 A

Componente originario normalizzato	AB	Name	R Gem	Coord arcsec 2000	070721.28+224212.7	Mag	8.55
Spectral class	S3.9e (deep red)	PmRA	-4.00	PmDE	-1.0	SAO	79070
HIP	34356	Tycho2	1896-01929-1	HD	53791	HR	2671
GC	9390	BD	BD+22 1577

Tycho2

Tycho2	1896-01929-1	Pflag	X	RAmdeg		DEmdeg
PmRA		PmDE		E RAmdeg		E DEmdeg
E pmRA		E pmDE		EpRAm		EpDEm
Num		Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	11.119	E BTmag	0.055	VTmag	8.550
E VTmag	0.014	Prox	999	TYC		HIP	34356
CCDM		RAdeg	106.83865611	DEdeg	22.70353556	EpRA 1990	1.88
EpDE 1990	1.74	E RAdeg	8.5	E DEdeg	11.5	Posflg
Corr	0.1

SAO

SAO	79070	DelFlag		RA1950		PmRA1950	0.0003
DE1950		PmDE1950	-0.004	Vmag	6.5	SpType	Se
Double code		Source	70	CatNum	9390	DM	BD+22 1577
DMcomp		BDsup		HD	53791	M HD	0
GC	9390	RA1950rad	1.85156047	DE1950rad	0.39762828	PmRA2000	0.0002
PmDE2000	-0.002

Hipparcos

Catalog	H	HIP	34356	Proxy		RAhms	07 07 21.28
DEdms	+22 42 12.7	Vmag	7.53	VarFlag	3	R Vmag	H
RAdeg	106.839	DEdeg	22.7035	AstroRef	*	Plx	-6.22
CCDM	07073+2241	N CCDM	I	Nsys	1	Ncomp	1
MultFlag	V	Source		Qual		M HIP
Theta		Rho		HD	53791	BD	BD+22 1577
CD		CP		Dm number	+22 1577	VIred	2.63
SpType	S3,9e	R SpType		Coord arcsec 2000	070721.28+224212.7

Hipparcos 2

HIP	34356	Sn	5	So	5	Nc	1
RArad	1.8646862489	DErad	0.3962515305	Plx	-1.74	PmRA	-8.82
PmDE	-4.28	E RArad	2.88	E DErad	1.35	E Plx	3.33
E pmRA	3.22	E pmDE	2.65	Hpmag	7.5292	E Hpmag	0.4569
SHp	1.544	VA	1	BV	2.1	E BV	0.51
VI	2.63

07074+2242 B

Componente originario normalizzato	AB		Coord arcsec 2000	070717.18+223930.9		Mag	12.34		PmRA	-4.00
PmDE	-5.0		Tycho2	1896-00018-1		Calc delta mag	3.79		Calc coord	yes

Tycho2

Tycho2	1896-00018-1	Pflag		RAmdeg	106.81999155	DEmdeg	22.65864861
PmRA	-4.2	PmDE	-4.5	E RAmdeg	75	E DEmdeg	98
E pmRA	1.8	E pmDE	2.0	EpRAm	1968.24	EpDEm	1951.65
Num	3	Q RAmdeg	0.0	Q DEmdeg	1.2	Q pmRA	0.1
Q pmDE	1.2	BTmag	12.755	E BTmag	0.249	VTmag	12.338
E VTmag	0.212	Prox	999	TYC		HIP
CCDM		RAdeg	106.82000167	DEdeg	22.65865861	EpRA 1990	1.90
EpDE 1990	1.77	E RAdeg	85.5	E DEdeg	126.7	Posflg
Corr	0.1