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Doubles in session


Current system
21385+0546
HJ 941
4 Peg


Nearby doubles
15' : 21395+0544
FMR 164

19' : 21395+0534
CVR 912

20' : 21377+0528
J 1406

30' : 21369+0604
GWP3078

34' : 21385+0513
BAL2981

38' : 21379+0510
SLW1245

40' : 21403+0516
SKF 484

42' : 21399+0623
OSO 151AB

43' : 21404+0514
DBR 329

53' : 21377+0637
STFA 56AB

57' : 21423+0555
HU 280

58' : 21376+0643
STT 443AB

62' : 21417+0625
HU 278AB

63' : 21368+0643
SLN 41

77' : 21396+0431
HEI 822

78' : 21386+0704
SKF2553

89' : 21442+0518
GWP3090

91' : 21445+0607
HDS3096

93' : 21341+0651
REE 1

93' : 21441+0506
TDS1144

95' : 21336+0448
BAL2980

95' : 21325+0515
SLW1242

96' : 21419+0708
HJ 3050

98' : 21319+0546
GRV 475

105' : 21325+0452
HJ 3032

105' : 21423+0715
HU 279



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.

21385+0546 HJ 941 (4 Peg)

 
 
21h 38m 31.87s +05° 46' 18.0" P.A. 310.00 sep 33.3 mag 5.67,11.80 Sp A9IV-Vn dist. 54.7 pc (178.43 l.y.)
 
 
Coord 2000 21385+0546 Discov num HJ  941 Comp Coord arcsec 2000 21 38 31.87 +05 46 18.0
Date first 1827 Date last 2014 Obs 12
Pa first 0 Pa last 310.2 P.A. Now (θ) 310.2°
Sep first 15.0 Sep last 33.348 Sep. Now (ρ) 33.348"
Mag pri 5.67 Mag sec 11.80 delta mag (ΔM) 6.13 Spectral class A9IV-Vn (white)
Pri motion ra +120 Sec motion ra
Pri motion dec +033 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 4 Peg Constellation Pegasus SAO 126956 HIP 106856
Tycho2 0555-01662-1 Gaia DR2 2698772632069758464 HD 205924 HR 8270
GC 30291 ADS 15157 BD BD+05 4834 Flamsteed 4 Pegasi
Flamsteed name 4 Peg Distance 54.7 Distance ly 178.43
 
 
WDS 21385+0546 HJ 941 (4 Peg) : NOTES
 
 
discov_num notes refcode
HJ 941 4 Peg.
 
 
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
21385+0546 HJ 941 1910 5 335 27.2 5.67 11.80 A9IV-Vn N D 213831.87+054618.0
21385+0546 HJ 941 2000 9 313 31.9 5.67 11.80 A9IV-Vn N 213831.87+054618.0
21385+0546 HJ 941 2014 10 309 33.3 5.67 11.80 A9IV-Vn N 213831.87+054618.0

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

 
 
WDS 21385+0546 HJ 941 (4 Peg) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21385+0546 HJ 941 (4 Peg) : MEASURES
 
 
No records found.

 
 
WDS 21385+0546 (4 Peg) : VIRTUAL EYEPIECE
 
 

21385+0546 HJ 941A mag 5.67 Sp A9IV 21385+0546 HJ 941B sep 33.2 P.A. 310.30 mag 11.8 Sp Vn 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 21385+0546 (4 Peg) : ALADIN DSS IMAGE @ 21h 38m 31.87s +05° 46' 18.0"
 
 
 
 
WDS 21385+0546 HJ 941 (4 Peg) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21385+0546 HJ 941 distance=0' 21395+0544 FMR 164 distance=15' 21395+0534 CVR 912 distance=19' 21377+0528 J 1406 distance=20' 21369+0604 GWP3078 distance=30' 21385+0513 BAL2981 distance=34' 21379+0510 SLW1245 distance=38' 21403+0516 SKF 484 distance=40' 21399+0623 OSO 151AB distance=42' 21399+0623 OSO 151AC distance=42' 21404+0514 DBR 329 distance=43' 21377+0637 STFA 56AB distance=53' 21377+0637 STFA 56AC distance=53' 21423+0555 HU 280 distance=57' 21376+0643 STT 443AB distance=58' 21376+0643 FYM 46AC distance=58' 21417+0625 HU 278AB distance=62' 21417+0625 HU 278AC distance=62' 21368+0643 SLN 41 distance=63' 21396+0431 HEI 822 distance=77' 21386+0704 SKF2553 distance=78' 21442+0518 GWP3090 distance=89' 21445+0607 HDS3096 distance=91' 21341+0651 REE 1 distance=93' 21441+0506 TDS1144 distance=93' 21336+0448 BAL2980 distance=95' 21325+0515 SLW1242 distance=95' 21419+0708 HJ 3050 distance=96' 21319+0546 GRV 475 distance=98' 21325+0452 HJ 3032 distance=105' 21423+0715 HU 279 distance=105' 21436+0700 HJ 3053 distance=106' 21329+0648 HJ 3033AB distance=107' 21329+0648 FOX 261AC distance=107' 21420+0408 J 1790 distance=111' 21462+0536 HJ 3057 distance=116' 21439+0419 NSN 6 distance=118' 21441+0709 STTA222 distance=118' 21364+0351 BAL2562 distance=120' 21465+0611 GRV 502 distance=122' 21403+0344 STT 446 distance=125' 21305+0628 SLW1240 distance=128' 21465+0632 STT 450 distance=128' 21465+0635 UC 4556 distance=129' 21450+0419 BAL2564 distance=130' 21358+0342 GWP3076 distance=131' 21364+0753 HJ 938 distance=131' 21425+0342 CVR 916 distance=138' 21462+0423 CVR 918 distance=142' 21480+0521 BRT2293 distance=145' 21361+0806 CVR1708 distance=145' 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 21385+0546 HJ 941 310 33.3
Show 21395+0544 FMR 164 88 148.3 15
Show 21395+0534 CVR 912 105 24.1 19
Show 21377+0528 J 1406 207 2.5 20
Show 21369+0604 GWP3078 257 45.9 30
Show 21385+0513 BAL2981 265 4.3 34
Show 21379+0510 SLW1245 42 9.9 38
Show 21403+0516 SKF 484 23 14.9 40
Show 21399+0623 OSO 151 AB 101 3.8 42
Show 21399+0623 OSO 151 AC 269 15.8 42
Show 21404+0514 DBR 329 304 5.5 43
Show 21377+0637 STFA 56 AB 349 38.7 53
Show 21377+0637 STFA 56 AC 121 85.1 53
Show 21423+0555 HU 280 0.1 57
Show 21376+0643 STT 443 AB 348 8.1 58
Show 21376+0643 FYM 46 AC 130 86.0 58
Show 21417+0625 HU 278 AB 202 3.0 62
Show 21417+0625 HU 278 AC 233 18.5 62
Show 21368+0643 SLN 41 125 3.4 63
Show 21396+0431 HEI 822 359 1.2 77
Show 21386+0704 SKF2553 300 34.6 78
Show 21442+0518 GWP3090 68 12.6 89
Show 21445+0607 HDS3096 79 1.3 91
Show 21341+0651 REE 1 21 0.3 93
Show 21441+0506 TDS1144 115 1.1 93
Show 21336+0448 BAL2980 138 17.4 95
Show 21325+0515 SLW1242 79 12.3 95
Show 21419+0708 HJ 3050 37 20.9 96
Show 21319+0546 GRV 475 226 75.2 98
Show 21325+0452 HJ 3032 93 17.5 105
Show 21423+0715 HU 279 356 2.5 105
Show 21436+0700 HJ 3053 190 24.3 106
Show 21329+0648 HJ 3033 AB 244 25.4 107
Show 21329+0648 FOX 261 AC 306 47.2 107
Show 21420+0408 J 1790 95 2.3 111
Show 21462+0536 HJ 3057 7 21.2 116
Show 21439+0419 NSN 6 339 3.8 118
Show 21441+0709 STTA222 258 87.4 118
Show 21364+0351 BAL2562 152 17.1 120
Show 21465+0611 GRV 502 204 30.4 122
Show 21403+0344 STT 446 173 6.6 125
Show 21305+0628 SLW1240 173 97.0 128
Show 21465+0632 STT 450 255 44.3 128
Show 21465+0635 UC 4556 339 4.7 129
Show 21450+0419 BAL2564 195 5.2 130
Show 21358+0342 GWP3076 318 10.5 131
Show 21364+0753 HJ 938 123 11.4 131
Show 21425+0342 CVR 916 238 9.8 138
Show 21462+0423 CVR 918 268 9.0 142
Show 21480+0521 BRT2293 310 1.4 145
Show 21361+0806 CVR1708 251 4.2 145

 
 
WDS 21385+0546 : COMPONENTS
 
 
  A
B pa=310.3°
sep=33.25"
 
 
21385+0546 A
 
 
Componente originario normalizzato AB Name 4 Peg Coord arcsec 2000 213831.87+054618.0 Mag 5.67
Spectral class A9IV (white) PmRA 120.00 PmDE 33.0 SAO 126956
HIP 106856 Tycho2 0555-01662-1 HD 205924 HR 8270
GC 30291 BD BD+05 4834 Flamsteed 4 Pegasi Flamsteed name 4 Peg
Tycho2
Tycho2 0555-01662-1 Pflag RAmdeg 324.63308624 DEmdeg 5.77174268
PmRA 114.0 PmDE 29.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.41 EpDEm 1991.24
Num 15 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.8 BTmag 5.972 E BTmag 0.014 VTmag 5.689
E VTmag 0.009 Prox 999 TYC T HIP 106856
CCDM RAdeg 324.63282111 DEdeg 5.77167417 EpRA 1990 1.67
EpDE 1990 1.49 E RAdeg 3.5 E DEdeg 3.9 Posflg
Corr -0.2
SAO
SAO 126956 DelFlag RA1950 PmRA1950 0.0075
DE1950 PmDE1950 0.028 Vmag 5.8 SpType F0
Double code Source 70 CatNum 30291 DM BD+05 4834
DMcomp BDsup HD 205924 M HD 0
GC 30291 RA1950rad 5.65498596 DE1950rad 0.09678005 PmRA2000 0.0076
PmDE2000 0.024
Hipparcos
Catalog H HIP 106856 Proxy RAhms 21 38 31.87
DEdms +05 46 18.0 Vmag 5.66 VarFlag R Vmag H
RAdeg 324.633 DEdeg 5.77167 AstroRef Plx 18.74
CCDM 21385+0546 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 205924 BD BD+05 4834
CD CP Dm number +05 4834 VIred 0.28
SpType A9IV-Vn R SpType Coord arcsec 2000 213831.87+054618.0
Hipparcos 2
HIP 106856 Sn 5 So 0 Nc 1
RArad 5.6659113516 DErad 0.1007346967 Plx 18.28 PmRA 113.1
PmDE 29.89 E RArad 0.25 E DErad 0.19 E Plx 0.3
E pmRA 0.39 E pmDE 0.22 Hpmag 5.7321 E Hpmag 0.0009
SHp 0.006 VA 0 BV 0.265 E BV 0.005
VI 0.3
CCDM
Ccdm 21385+0546 RComp Comp A Note1
Note2 Discov num DRAs 1.93 DDEs 18.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.8 Sp F0 PmNote *
PmRA 111 PmDE 41 Dm number +05 4834 Cat1 BD
Name2 +05 3164 Cat2 AGK2/3 HD 205924 M HD
ADS BDS A15157 M ADS BDS N IDS IDS 21335N0519A
HIC 106856
 
 
21385+0546 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213830.17+054639.5 Mag 11.8 Spectral class Vn
Calc delta mag 6.13 Calc coord yes
CCDM
Ccdm 21385+0546 RComp Comp B Note1
Note2 Discov num HJ 941 DRAs DDEs
R dRAs Year 1909 Theta 336 Rho 26.5
Obs 4 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15157 M ADS BDS N IDS IDS 21335N0519B
HIC