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Current system
19031+0725
HJ 2852


Nearby doubles
8' : 19034+0718
A 360

28' : 19021+0702
KPP3334

35' : 19023+0652
A 359

40' : 19047+0756
SMA 83

51' : 19064+0709
STF2449

54' : 19035+0818
HDS2700

57' : 19041+0819
GWP2805

60' : 19070+0737
HLA 16AB

61' : 18593+0703
GWP2800

65' : 19067+0800
VOU 45

66' : 19058+0633
STF2446AB

67' : 19076+0730
TDT1238

70' : 19064+0814
BLL 36AB

80' : 19074+0811
A 361

83' : 19022+0845
STF2436AB

83' : 19044+0845
GWP2806

100' : 18584+0614
TOK 621

100' : 19069+0847
HJ 2854AB

101' : 19004+0552
LDS6333

103' : 19044+0542
HEI 899

106' : 19088+0621
GRV 246

112' : 19084+0845
GWP2814

114' : 18581+0559
OL 215

115' : 19103+0647
GRV 248

118' : 18580+0554
CSN 11AB

119' : 19090+0604
LSC 129



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19031+0725 HJ 2852

 
 
19h 03m 06.89s +07° 24' 21.4" P.A. 128.00 sep 22.0 mag 10.34,11.10 Sp M0
 
 
Coord 2000 19031+0725 Discov num HJ 2852 Comp Coord arcsec 2000 19 03 06.89 +07 24 21.4
Date first 1830 Date last 2016 Obs 13
Pa first 135 Pa last 127.6 P.A. Now (θ) 127.6°
Sep first 18.0 Sep last 22.035 Sep. Now (ρ) 22.035"
Mag pri 10.34 Mag sec 11.10 delta mag (ΔM) 0.76 Spectral class M0 (red)
Pri motion ra +001 Sec motion ra +003
Pri motion dec -012 Sec motion dec +001
Notes
rPM=1.092
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 0474-00329-1 Gaia DR2 4306812545231674496
 
 
WDS 19031+0725 HJ 2852 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19031+0725 HJ 2852 2002 6 128 21.8 10.34 11.10 D 190306.89+072421.4
19031+0725 HJ 2852 2010 8 126 21.7 10.34 11.10 M0 190306.89+072421.4
19031+0725 HJ 2852 2016 9 128 22.0 10.34 11.10 M0 190306.89+072421.4

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

 
 
WDS 19031+0725 HJ 2852 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19031+0725 HJ 2852 : MEASURES
 
 
No records found.

 
 
WDS 19031+0725 : VIRTUAL EYEPIECE
 
 

19031+0725 HJ 2852A mag 10.34 Sp M0 19031+0725 HJ 2852B sep 21.9 P.A. 127.80 mag 11.1 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19031+0725 : ALADIN DSS IMAGE @ 19h 03m 06.89s +07° 24' 21.4"
 
 
 
 
WDS 19031+0725 HJ 2852 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19031+0725 HJ 2852 distance=0' 19034+0718 A 360 distance=8' 19021+0702 KPP3334 distance=28' 19023+0652 A 359 distance=35' 19047+0756 SMA 83 distance=40' 19064+0709 STF2449 distance=51' 19035+0818 HDS2700 distance=54' 19041+0819 GWP2805 distance=57' 19070+0737 HLA 16AB distance=60' 19070+0737 HLA 16AC distance=60' 19070+0737 HLA 16AD distance=60' 19070+0737 HLA 16AE distance=60' 19070+0737 HLA 16AF distance=60' 18593+0703 GWP2800 distance=61' 19067+0800 VOU 45 distance=65' 19058+0633 STF2446AB distance=66' 19058+0633 STF2446AC distance=66' 19058+0633 TOK 677AD distance=66' 19076+0730 TDT1238 distance=67' 19064+0814 BLL 36AB distance=70' 19064+0814 BLL 36AC distance=70' 19074+0811 A 361 distance=80' 19022+0845 STF2436AB distance=83' 19022+0845 STF2436AC distance=83' 19022+0845 HDS2698Ba,Bb distance=83' 19044+0845 GWP2806 distance=83' 19022+0845 STF2435CE distance=84' 19022+0845 BU 973CD distance=84' 19022+0845 BU 973CF distance=84' 19022+0845 HWE 45EF distance=84' 18584+0614 TOK 621 distance=100' 19069+0847 FOX 237CD distance=100' 19069+0847 HJ 2854AB distance=100' 19069+0847 DAM 5AE distance=100' 19004+0552 LDS6333 distance=101' 19044+0542 HEI 899 distance=103' 19088+0621 GRV 246 distance=106' 19084+0845 GWP2814 distance=112' 18581+0559 OL 215 distance=114' 19103+0647 GRV 248 distance=115' 18580+0554 CSN 11AB distance=118' 18580+0554 CSN 11AC distance=118' 18580+0554 CSN 11AD distance=118' 18580+0554 CSN 11AE distance=118' 18580+0554 CSN 11AF distance=118' 18580+0554 CSN 11AG distance=118' 18580+0554 CSN 11AH distance=118' 18580+0554 CSN 11AI distance=118' 18580+0554 CSN 11AJ distance=118' 18580+0554 CSN 11AK distance=118' 18580+0554 CSN 11AL distance=118' grafico limitrofi
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 19031+0725 HJ 2852 128 22.0
Show 19034+0718 A 360 285 0.7 8
Show 19021+0702 KPP3334 286 3.3 28
Show 19023+0652 A 359 274 2.3 35
Show 19047+0756 SMA 83 314 7.6 40
Show 19064+0709 STF2449 289 8.2 51
Show 19035+0818 HDS2700 158 0.3 54
Show 19041+0819 GWP2805 219 14.5 57
Show 19070+0737 HLA 16 AB 311 3.4 60
Show 19070+0737 HLA 16 AC 21 4.4 60
Show 19070+0737 HLA 16 AD 3 9.4 60
Show 19070+0737 HLA 16 AE 12 10.0 60
Show 19070+0737 HLA 16 AF 239 12.1 60
Show 18593+0703 GWP2800 256 135.6 61
Show 19067+0800 VOU 45 99 0.1 65
Show 19058+0633 STF2446 AB 152 9.5 66
Show 19058+0633 STF2446 AC 347 37.2 66
Show 19058+0633 TOK 677 AD 271 77.1 66
Show 19076+0730 TDT1238 42 0.9 67
Show 19064+0814 BLL 36 AB 300 78.2 70
Show 19064+0814 BLL 36 AC 260 179.7 70
Show 19074+0811 A 361 237 0.3 80
Show 19022+0845 STF2436 AB 315 30.1 83
Show 19022+0845 STF2436 AC 300 134.4 83
Show 19022+0845 HDS2698 Ba,Bb 15 0.2 83
Show 19044+0845 GWP2806 318 11.6 83
Show 19022+0845 STF2435 CE 19 10.9 84
Show 19022+0845 BU 973 CD 347 1.6 84
Show 19022+0845 BU 973 CF 1 9.7 84
Show 19022+0845 HWE 45 EF 260 3.3 84
Show 18584+0614 TOK 621 155 999.9 100
Show 19069+0847 FOX 237 CD 209 11.8 100
Show 19069+0847 HJ 2854 AB 42 9.5 100
Show 19069+0847 DAM 5 AE 165 13.2 100
Show 19004+0552 LDS6333 26 17.3 101
Show 19044+0542 HEI 899 237 1.8 103
Show 19088+0621 GRV 246 178 26.7 106
Show 19084+0845 GWP2814 124 4.4 112
Show 18581+0559 OL 215 104 5.7 114
Show 19103+0647 GRV 248 299 16.8 115
Show 18580+0554 CSN 11 AB 179 4.4 118
Show 18580+0554 CSN 11 AC 271 7.1 118
Show 18580+0554 CSN 11 AD 275 8.3 118
Show 18580+0554 CSN 11 AE 215 8.5 118
Show 18580+0554 CSN 11 AF 330 9.3 118
Show 18580+0554 CSN 11 AG 108 10.5 118
Show 18580+0554 CSN 11 AH 251 11.6 118
Show 18580+0554 CSN 11 AI 299 11.7 118
Show 18580+0554 CSN 11 AJ 218 12.4 118
Show 18580+0554 CSN 11 AK 310 13.6 118
Show 18580+0554 CSN 11 AL 51 16.4 118

 
 
WDS 19031+0725 : COMPONENTS
 
 
  A
B pa=127.8°
sep=21.92"
 
 
19031+0725 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 190306.89+072421.4 Mag 10.34 Spectral class M0 (red)
PmRA 1.00 PmDE -12.0 Tycho2 0474-00329-1
Tycho2
Tycho2 0474-00329-1 Pflag RAmdeg 285.77873430 DEmdeg 7.40595107
PmRA 1.5 PmDE -12.0 E RAmdeg 33 E DEmdeg 39
E pmRA 2.5 E pmDE 2.3 EpRAm 1989.67 EpDEm 1988.23
Num 3 Q RAmdeg 0.6 Q DEmdeg 0.3 Q pmRA 0.6
Q pmDE 0.3 BTmag 11.581 E BTmag 0.082 VTmag 10.341
E VTmag 0.043 Prox 999 TYC T HIP
CCDM RAdeg 285.77873083 DEdeg 7.40597861 EpRA 1990 1.77
EpDE 1990 1.73 E RAdeg 32.9 E DEdeg 39.6 Posflg
Corr 0.0
 
 
19031+0725 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 190308.05+072408.0 Mag 11.1 PmRA 3.00
PmDE 1.0 Calc delta mag 0.76 Calc coord yes