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Doubles in session


Current system
02048-1908
HJ 2112
HD 12777


Nearby doubles
41' : 02029-1938
HJ 2107

46' : 02043-1953
UC 679

48' : 02037-1953
B 2556

52' : 02070-1948
ARA 830

55' : 02019-1944
TDS2090

64' : 02062-1808
GWP 258

71' : 02022-1808
GWP 252

72' : 02051-1757
ARA 317

77' : 02055-1752
UC 682

78' : 02026-2019
HJ 2106

81' : 02093-1958
GWP 261

92' : 02051-1737
BEU 3

100' : 02117-1927
GWP 267

101' : 02092-1750
LDS3350

103' : 02011-1741
LDS5362

112' : 01586-1800
GWP 246

114' : 02026-1719
GWP 255

124' : 01567-1953
UC 649

130' : 02138-1933
RSS 54

138' : 02029-1653
OSW 2

140' : 02103-1712
RST2274

142' : 01575-2045
ARA1258

146' : 02142-1811
GWP 277

146' : 02151-1902
LDS3362

151' : 02095-1653
NSN 246

155' : 01539-1900
B 23



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.

02048-1908 HJ 2112 (HD 12777)

 
 
02h 04m 49.34s -19° 08' 09.6" P.A. 172.00 sep 17.0 mag 9.38,12.26 Sp F0IV/V
 
 
Coord 2000 02048-1908 Discov num HJ 2112 Comp Coord arcsec 2000 02 04 49.34 -19 08 09.6
Date first 1830 Date last 2016 Obs 11
Pa first 177 Pa last 172.1 P.A. Now (θ) 172.1°
Sep first 15.0 Sep last 17.002 Sep. Now (ρ) 17.002"
Mag pri 9.38 Mag sec 12.26 delta mag (ΔM) 2.88 Spectral class F0IV/V (yellow-white)
Pri motion ra -013 Sec motion ra -012
Pri motion dec -019 Sec motion dec -027
Notes
rPM=0.273 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 12777 Constellation Cetus SAO 148189 Tycho2 5858-00844-1
Gaia DR2 5138056907915777792 HD 12777
 
 
WDS 02048-1908 HJ 2112 (HD 12777) : 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
02048-1908 HJ 2112 1998 6 172 16.9 9.80 11.70 F0IV/V D 020449.34-190809.6
02048-1908 HJ 2112 1999 7 172 17.0 9.80 11.70 F0IV/V D 020449.34-190809.6
02048-1908 HJ 2112 2010 8 172 16.9 9.38 12.26 F0IV/V 020449.34-190809.6
02048-1908 HJ 2112 2015 9 172 17.0 9.38 12.26 F0IV/V 020449.34-190809.6
02048-1908 HJ 2112 2016 11 172 17.0 9.38 12.26 F0IV/V 020449.34-190809.6

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

 
 
WDS 02048-1908 HJ 2112 (HD 12777) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02048-1908 HJ 2112 (HD 12777) : MEASURES
 
 
No records found.

 
 
WDS 02048-1908 (HD 12777) : VIRTUAL EYEPIECE
 
 

02048-1908 HJ 2112A mag 9.38 Sp F0IV/V 02048-1908 HJ 2112B sep 17.0 P.A. 172.50 mag 12.26 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 02048-1908 (HD 12777) : ALADIN DSS IMAGE @ 02h 04m 49.34s -19° 08' 09.6"
 
 
 
 
WDS 02048-1908 HJ 2112 (HD 12777) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02048-1908 HJ 2112 distance=0' 02029-1938 HJ 2107 distance=41' 02043-1953 UC 679 distance=46' 02037-1953 B 2556 distance=48' 02070-1948 ARA 830 distance=52' 02019-1944 TDS2090 distance=55' 02062-1808 GWP 258 distance=64' 02022-1808 GWP 252 distance=71' 02051-1757 ARA 317 distance=72' 02055-1752 UC 682 distance=77' 02026-2019 HJ 2106 distance=78' 02093-1958 GWP 261 distance=81' 02051-1737 BEU 3 distance=92' 02117-1927 GWP 267 distance=100' 02092-1750 LDS3350 distance=101' 02011-1741 LDS5362 distance=103' 01586-1800 GWP 246 distance=112' 02026-1719 GWP 255 distance=114' 01567-1953 UC 649 distance=124' 02138-1933 RSS 54 distance=130' 02029-1653 OSW 2 distance=138' 02103-1712 RST2274 distance=140' 01575-2045 ARA1258 distance=142' 02142-1811 GWP 277 distance=146' 02151-1902 LDS3362 distance=146' 02095-1653 NSN 246 distance=151' 01539-1900 B 23 distance=155' 02122-2104 SEE 17 distance=156' 01562-2058 KPP2145 distance=164' 02158-1814 HTG 1 distance=165' 01552-1731 UC 645 distance=169' 01532-1947 TDS2040 distance=169' 01590-1640 LDS9129 distance=170' 01528-1930 TOK 462 distance=172' 01559-1713 UC 646 distance=172' 02163-1802 ARA 318 distance=177' 02060-2209 SEE 16 distance=182' 02131-2131 UC 702 distance=185' 02016-1610 ELP 3 distance=185' 01517-1849 LDS1119 distance=188' 02109-1620 LDS5369 distance=189' 02134-1644 TDS2164 distance=190' 01515-1858 LDS9126 distance=191' 01578-2154 BIL 2AB distance=193' 02018-2217 DAM1287 distance=194' 01515-1821 GWP 231 distance=195' 02162-2100 HJ 3491 distance=196' 02185-1835 KPP2870 distance=197' 01531-1724 HDS 256 distance=197' 02018-2221 ARA1612 distance=198' 02024-2223 TDS2092 distance=198' 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 02048-1908 HJ 2112 172 17.0
Show 02029-1938 HJ 2107 358 11.3 41
Show 02043-1953 UC 679 50 34.9 46
Show 02037-1953 B 2556 57 5.6 48
Show 02070-1948 ARA 830 53 1.2 52
Show 02019-1944 TDS2090 206 0.5 55
Show 02062-1808 GWP 258 52 4.3 64
Show 02022-1808 GWP 252 179 10.2 71
Show 02051-1757 ARA 317 170 10.8 72
Show 02055-1752 UC 682 355 14.1 77
Show 02026-2019 HJ 2106 68 27.0 78
Show 02093-1958 GWP 261 176 11.8 81
Show 02051-1737 BEU 3 101 0.2 92
Show 02117-1927 GWP 267 52 37.3 100
Show 02092-1750 LDS3350 254 55.2 101
Show 02011-1741 LDS5362 262 13.4 103
Show 01586-1800 GWP 246 114 187.6 112
Show 02026-1719 GWP 255 345 13.4 114
Show 01567-1953 UC 649 165 13.1 124
Show 02138-1933 RSS 54 172 27.8 130
Show 02029-1653 OSW 2 75 71.7 138
Show 02103-1712 RST2274 322 6.5 140
Show 01575-2045 ARA1258 337 7.9 142
Show 02142-1811 GWP 277 78 6.9 146
Show 02151-1902 LDS3362 2 12.4 146
Show 02095-1653 NSN 246 94 5.0 151
Show 01539-1900 B 23 133 4.6 155
Show 02122-2104 SEE 17 358 8.6 156
Show 01562-2058 KPP2145 283 17.5 164
Show 02158-1814 HTG 1 166 2.0 165
Show 01552-1731 UC 645 140 8.8 169
Show 01532-1947 TDS2040 268 0.5 169
Show 01590-1640 LDS9129 169 6.6 170
Show 01528-1930 TOK 462 290 999.9 172
Show 01559-1713 UC 646 143 56.6 172
Show 02163-1802 ARA 318 12 15.5 177
Show 02060-2209 SEE 16 109 0.1 182
Show 02131-2131 UC 702 308 11.2 185
Show 02016-1610 ELP 3 296 0.5 185
Show 01517-1849 LDS1119 191 14.4 188
Show 02109-1620 LDS5369 282 68.2 189
Show 02134-1644 TDS2164 90 0.8 190
Show 01515-1858 LDS9126 77 3.3 191
Show 01578-2154 BIL 2 AB 294 0.2 193
Show 02018-2217 DAM1287 318 14.9 194
Show 01515-1821 GWP 231 184 106.4 195
Show 02162-2100 HJ 3491 289 6.7 196
Show 02185-1835 KPP2870 222 2.9 197
Show 01531-1724 HDS 256 124 0.8 197
Show 02018-2221 ARA1612 129 5.8 198
Show 02024-2223 TDS2092 3 0.7 198

 
 
WDS 02048-1908 : COMPONENTS
 
 
  A
B pa=172.5°
sep=16.98"
 
 
02048-1908 A
 
 
Componente originario normalizzato AB Name HD 12777 Coord arcsec 2000 020449.34-190809.6 Mag 9.38
Spectral class F0IV/V (yellow-white) PmRA -13.00 PmDE -19.0 SAO 148189
Tycho2 5858-00844-1 HD 12777 DM BD-19 374
Tycho2
Tycho2 5858-00844-1 Pflag RAmdeg 31.20558602 DEmdeg -19.13601746
PmRA -13.0 PmDE -19.8 E RAmdeg 11 E DEmdeg 13
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.05 EpDEm 1988.97
Num 8 Q RAmdeg 0.6 Q DEmdeg 0.9 Q pmRA 0.6
Q pmDE 0.9 BTmag 9.677 E BTmag 0.023 VTmag 9.375
E VTmag 0.021 Prox 999 TYC T HIP
CCDM RAdeg 31.20561722 DEdeg -19.13597139 EpRA 1990 1.78
EpDE 1990 1.69 E RAdeg 11.0 E DEdeg 14.0 Posflg
Corr -0.1
SAO
SAO 148189 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.043 Vmag 8.8 SpType A5
Double code Source 22 CatNum 555 DM BD-19 374
DMcomp BDsup HD 12777 M HD 0
GC RA1950rad 0.53433491 DE1950rad -0.33815564 PmRA2000 -0.0008
PmDE2000 -0.046
CCDM
Ccdm 02048-1908 RComp Comp A Note1
Note2 Discov num DRAs 1.31 DDEs -11.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp A5 PmNote *
PmRA -16 PmDE -43 Dm number -19 374 Cat1 BD
Name2 148189 Cat2 SAO HD 12777 M HD
ADS BDS B 1093 M ADS BDS N IDS IDS 02001S1937A
HIC
 
 
02048-1908 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 020449.50-190826.4 Mag 12.26 PmRA -12.00
PmDE -27.0 Calc delta mag 2.88 Calc coord yes
CCDM
Ccdm 02048-1908 RComp Comp B Note1
Note2 Discov num HJ 2112 DRAs DDEs
R dRAs Year 1916 Theta 175 Rho 16.7
Obs 2 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 1093 M ADS BDS N IDS IDS 02001S1937B
HIC