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Current system
00304+0712
GRV 26
HD 2680


Nearby doubles
18' : 00298+0727
LOC 1

33' : 00324+0657
STF 36AB

36' : 00326+0729
MCT 1

40' : 00327+0732
GWP 62

44' : 00312+0631
GWP 57

46' : 00331+0735
GRV 29

47' : 00294+0629
HJ 1975

48' : 00273+0708
HDO 21

49' : 00272+0710
HDO 20

53' : 00269+0708
DOO 94

55' : 00338+0650
SLW 30

55' : 00268+0722
DOO 23

58' : 00272+0743
TDS1469

63' : 00268+0743
HDO 19

72' : 00313+0823
SLW 26

74' : 00308+0601
BRT2105

77' : 00257+0741
OCC 228

86' : 00284+0553
HEI 610

87' : 00324+0551
GRV 27

89' : 00359+0748
J 921

91' : 00248+0747
GRV 21

92' : 00318+0844
J 3280

103' : 00330+0850
J 2710

110' : 00250+0600
GWP 46

110' : 00331+0855
OCC 271

114' : 00372+0806
FOX 54



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

00304+0712 GRV 26 (HD 2680)

 
 
00h 30m 26.94s +07° 12' 51.9" P.A. 250.00 sep 34.9 mag 10.10,11.92 Sp G5
 
 
Coord 2000 00304+0712 Discov num GRV  26 Comp Coord arcsec 2000 00 30 26.94 +07 12 51.9
Date first 1917 Date last 2015 Obs 10
Pa first 250 Pa last 250.2 P.A. Now (θ) 250.2°
Sep first 34.7 Sep last 34.913 Sep. Now (ρ) 34.913"
Mag pri 10.10 Mag sec 11.92 delta mag (ΔM) 1.82 Spectral class G5 (yellow)
Pri motion ra +052 Sec motion ra +050
Pri motion dec -052 Sec motion dec -051
Notes V (Proper motion indicates physical)
rPM=0.03 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 2680 Constellation Pisces Tycho2 0016-00049-1 Gaia DR2 2747982821158828800
HD 2680
 
 
WDS 00304+0712 GRV 26 (HD 2680) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
GRV Greaves, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
00304+0712 GRV 26 2000 3 250 35.0 9.90 11.60 D 003026.94+071251.9
00304+0712 GRV 26 2013 4 249 36.1 10.10 11.92 G5 +06 60 003026.94+071251.9
00304+0712 GRV 26 2015 6 250 34.9 10.10 11.92 G5 +06 60 003026.94+071251.9

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

 
 
WDS 00304+0712 GRV 26 (HD 2680) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00304+0712 GRV 26 (HD 2680) : MEASURES
 
 
No records found.

 
 
WDS 00304+0712 (HD 2680) : VIRTUAL EYEPIECE
 
 

00304+0712 GRV 26A mag 10.1 Sp G5 00304+0712 GRV 26B sep 34.9 P.A. 250.20 mag 11.92 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 00304+0712 (HD 2680) : ALADIN DSS IMAGE @ 00h 30m 26.94s +07° 12' 51.9"
 
 
 
 
WDS 00304+0712 GRV 26 (HD 2680) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00304+0712 GRV 26 distance=0' 00298+0727 LOC 1 distance=18' 00324+0657 MCA 1Aa,Ab distance=33' 00324+0657 STF 36AB distance=33' 00324+0657 STF 36AC distance=33' 00324+0657 GMC 10AD distance=33' 00324+0657 OCC9069Aa,Ac distance=33' 00326+0729 MCT 1 distance=36' 00327+0732 GWP 62 distance=40' 00312+0631 GWP 57 distance=44' 00331+0735 GRV 29 distance=46' 00294+0629 HJ 1975 distance=47' 00273+0708 HDO 21 distance=48' 00272+0710 HDO 20 distance=49' 00269+0708 DOO 94 distance=53' 00338+0650 SLW 30 distance=55' 00268+0722 DOO 23 distance=55' 00272+0743 TDS1469 distance=58' 00268+0743 HDO 19 distance=63' 00313+0823 SLW 26 distance=72' 00308+0601 BRT2105 distance=74' 00257+0741 OCC 228 distance=77' 00284+0553 HEI 610 distance=86' 00324+0551 GRV 27 distance=87' 00359+0748 J 921 distance=89' 00248+0747 GRV 21 distance=91' 00318+0844 J 3280 distance=92' 00330+0850 J 2710 distance=103' 00250+0600 GWP 46 distance=110' 00331+0855 OCC 271 distance=110' 00372+0806 FOX 54 distance=114' 00224+0640 FR 2 distance=124' 00319+0510 TDS1510 distance=126' 00231+0816 HDO 15 distance=127' 00233+0556 HDS 53 distance=132' 00214+0802 HDO 14 distance=144' 00274+0455 CVR 322 distance=145' 00360+0514 GWP 66 distance=145' 00207+0738 GWP 41AB distance=148' 00207+0738 GWP 42AC distance=148' 00299+0445 J 633 distance=148' 00390+0829 CVN 69 distance=148' 00404+0722 OSO 8 distance=149' 00374+0900 A 808 distance=149' 00209+0626 HJ 1956 distance=149' 00277+0936 GIC 9 distance=150' 00251+0503 TDS1453 distance=153' 00218+0849 CVR 11 distance=161' 00271+0440 CVR1043 distance=162' 00201+0618 HJ 1955BC distance=164' 00201+0618 SKF1985CD distance=164' 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 00304+0712 GRV 26 250 34.9 0
Show 00298+0727 LOC 1 77 9.3 18
Show 00324+0657 MCA 1 Aa,Ab 288 0.2 33
Show 00324+0657 STF 36 AB 84 27.0 33
Show 00324+0657 STF 36 AC 226 174.0 33
Show 00324+0657 GMC 10 AD 309 77.7 33
Show 00324+0657 OCC9069 Aa,Ac -1 0.2 33
Show 00326+0729 MCT 1 334 0.7 36
Show 00327+0732 GWP 62 302 15.1 40
Show 00312+0631 GWP 57 82 9.4 44
Show 00331+0735 GRV 29 130 81.0 46
Show 00294+0629 HJ 1975 296 10.3 47
Show 00273+0708 HDO 21 312 16.3 48
Show 00272+0710 HDO 20 343 8.9 49
Show 00269+0708 DOO 94 95 10.0 53
Show 00338+0650 SLW 30 28 164.9 55
Show 00268+0722 DOO 23 347 86.4 55
Show 00272+0743 TDS1469 232 0.5 58
Show 00268+0743 HDO 19 332 33.4 63
Show 00313+0823 SLW 26 0 17.1 72
Show 00308+0601 BRT2105 188 5.3 74
Show 00257+0741 OCC 228 -1 0.1 77
Show 00284+0553 HEI 610 273 1.1 86
Show 00324+0551 GRV 27 91 15.6 87
Show 00359+0748 J 921 235 3.0 89
Show 00248+0747 GRV 21 47 51.9 91
Show 00318+0844 J 3280 149 4.9 92
Show 00330+0850 J 2710 114 6.8 103
Show 00250+0600 GWP 46 61 23.4 110
Show 00331+0855 OCC 271 -1 0.0 110
Show 00372+0806 FOX 54 153 1.5 114
Show 00224+0640 FR 2 116 0.5 124
Show 00319+0510 TDS1510 140 2.0 126
Show 00231+0816 HDO 15 270 23.6 127
Show 00233+0556 HDS 53 346 0.6 132
Show 00214+0802 HDO 14 161 52.3 144
Show 00274+0455 CVR 322 199 24.6 145
Show 00360+0514 GWP 66 51 41.0 145
Show 00207+0738 GWP 41 AB 233 25.8 148
Show 00207+0738 GWP 42 AC 223 157.7 148
Show 00299+0445 J 633 316 3.4 148
Show 00390+0829 CVN 69 74 0.1 148
Show 00404+0722 OSO 8 280 28.6 149
Show 00374+0900 A 808 181 0.2 149
Show 00209+0626 HJ 1956 26 17.5 149
Show 00277+0936 GIC 9 215 15.0 150
Show 00251+0503 TDS1453 66 0.9 153
Show 00218+0849 CVR 11 293 19.6 161
Show 00271+0440 CVR1043 265 4.0 162
Show 00201+0618 HJ 1955 BC 326 46.9 164
Show 00201+0618 SKF1985 CD 214 1.2 164

 
 
WDS 00304+0712 : COMPONENTS
 
 
  A
B pa=250.2°
sep=34.91"
 
 
00304+0712 A
 
 
Name HD 2680 Coord arcsec 2000 003026.94+071251.9 Mag 10.1 Spectral class G5 (yellow)
PmRA 52.00 PmDE -52.0 Tycho2 0016-00049-1
Tycho2
Tycho2 0016-00049-1 Pflag RAmdeg 7.61224443 DEmdeg 7.21441545
PmRA 54.8 PmDE -51.9 E RAmdeg 18 E DEmdeg 21
E pmRA 1.3 E pmDE 1.2 EpRAm 1987.84 EpDEm 1985.90
Num 11 Q RAmdeg 1.9 Q DEmdeg 1.2 Q pmRA 1.9
Q pmDE 1.2 BTmag 10.844 E BTmag 0.041 VTmag 10.103
E VTmag 0.031 Prox 894 TYC T HIP
CCDM RAdeg 7.61211417 DEdeg 7.21453667 EpRA 1990 1.66
EpDE 1990 1.55 E RAdeg 20.4 E DEdeg 23.7 Posflg
Corr -0.3
 
 
00304+0712 B
 
 
Coord arcsec 2000 003024.73+071240.1 Mag 11.92 PmRA 50.00 PmDE -51.0
Delta magnitude 1.82 Coordinate calculated yes