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Current system
12408+7901
MLR 427
HD 110520


Nearby doubles
12' : 12392+7912
MFL 59

13' : 12393+7850
MFL 61

53' : 12572+7927
LDS1762

62' : 12242+7824
MFL 60

63' : 12383+8003
KPP3257

70' : 12574+7955
MLR 429

83' : 12448+7741
FMR 110

87' : 12250+7750
MFL 65

87' : 12588+7754
TDS8622

88' : 12529+7741
LDS1761

110' : 12483+7714
MLR 428

112' : 12256+7721
MFL 63

124' : 12423+8105
UC 178

129' : 12283+8106
MFL 57

131' : 12349+7653
MFL 64

135' : 12454+7647
TDS 675

148' : 12322+7636
KPP 274

154' : 12485+8134
LDS1758

167' : 13001+7626
MLR 328

169' : 12430+7613
MFL 74

171' : 12524+8148
LDS1760

175' : 12535+8153
MFL 73

181' : 12437+8202
MFL 68

189' : 12372+7553
MLR 326

193' : 12278+7554
FMR 106

203' : 12303+8222
MFL 56



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.

12408+7901 MLR 427 (HD 110520)

 
 
12h 40m 51.30s +79° 01' 29.0" P.A. 220.00 sep 2.0 mag 8.34,11.77 Sp G0 dist. 112.99 pc (368.57 l.y.)
 
 
Coord 2000 12408+7901 Discov num MLR 427 Comp Coord arcsec 2000 12 40 51.30 +79 01 29.0
Date first 1973 Date last 2015 Obs 4
Pa first 219 Pa last 220.4 P.A. Now (θ) 220.4°
Sep first 1.6 Sep last 2.025 Sep. Now (ρ) 2.025"
Mag pri 8.34 Mag sec 11.77 delta mag (ΔM) 3.43 Spectral class G0 (yellow)
Pri motion ra +026 Sec motion ra +029
Pri motion dec -025 Sec motion dec -030
Notes N (See Notes)
rPM=0.14 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 110520 Constellation Camelopardalis SAO 7632 HIP 61883
Tycho2 4554-01023-1 Gaia DR2 1717616215479298304 HD 110520 BD BD+79 400
Distance 112.99 Distance ly 368.57
 
 
WDS 12408+7901 MLR 427 (HD 110520) : NOTES
 
 
discov_num notes refcode
MLR 427 Also known as HDS1776.
 
 
REFERENCES
 
 
refcode metd author reference
Mlr1938 Ma - Muller, P. 1938JO.....21..113M
Mlr1938 +Mc J. Obs. 21, 113, 1938
Mlr1939 - Muller, P. 1939JO.....22..181M
Mlr1939 J. Obs. 22, 181, 1939 (all data published elsewhere)
Mlr1946a Ma - Muller, P. 1946JO.....29...69M
Mlr1946a +Mc J. Obs. 29, 69, 1946
Mlr1946b Mc - Muller, P. (measure by Danjon, A.) 1946JO.....29...69M
Mlr1946b J. Obs. 29, 69, 1946
Mlr1947 Ma - Muller, P. 1947JO.....30..104M
Mlr1947 +Mc J. Obs. 30, 104, 1947
Mlr1948 Md - Muller, P. 1948AnStr...5....1M
Mlr1948 Ann. Obs. Strasbourg 5, pt. 1, 1948
Mlr1948 (Visual measures with double-image micrometer and 16cm refractor. No dates given
Mlr1948 for measures; default date = decade of publication added.)
Mlr1949a Md - Muller, P. 1949AnStr...5....2M
Mlr1949a Ann. Obs. Strasbourg 5, pt. 2, 1949
Mlr1949a (Visual measures with double-image micrometer and 49cm refractor. No dates given
Mlr1949a for measures; default date = decade of publication added.)
Mlr1949b Mc - Muller, P. 1949JO.....32...77M
Mlr1949b J. Obs. 32, 77, 1949
Mlr1949c orb - Muller, P. 1949JO.....32...34M
Mlr1949c J. Obs. 32, 34, 1949
Mlr1950a Mc - Muller, P. 1950JO.....33...93M
Mlr1950a J. Obs. 33, 93, 1950
Mlr1950b Mc - Muller, P. 1950JO.....33..105M
Mlr1950b J. Obs. 33, 105, 1950
Mlr1951a Mc - Muller, P. 1951JO.....34...81M
Mlr1951a J. Obs. 34, 81, 1951
Mlr1951b Md - Muller, P. 1951AnStr...5....3M
Mlr1951b Ann. Obs. Strasbourg 5, pt. 3, 1951
Mlr1951b (Visual measures with double-image micrometer and 16cm refractor. No dates given
Mlr1951b for measures; default date = decade of publication added.)
Mlr1951c Md - Muller, P. 1951AnStr...5....3M
Mlr1951c Ann. Obs. Strasbourg 5, pt. 3, 1951
Mlr1951c (Visual measures with double-image micrometer on 23 and 60cm refractors at
Mlr1951c Pic-du-Midi. See Mlr1950b. No dates listed; default date = decade of publication.)
Mlr1952a Mc - Muller, P. 1952JO.....35...95M
Mlr1952a J. Obs. 35, 95, 1952
Mlr1952b orb - Muller, P. .
Mlr1952b Bull. Astron. Paris 16, 203-212, 1952
Mlr1952c Md - Muller, P. 1952AnStr...5....4M
Mlr1952c Ann. Obs. Strasbourg 5, pt. 4, 1952
Mlr1952c (Visual measures with double-image micrometer and various filters on 16 and 49 cm
Mlr1952c refractors at Strasbourg and 60cm at Pic-du-Midi. Measures listed as "III" are
Mlr1952c tabulated. Some of these measures are incorporated in earlier MLR lists. No dates
Mlr1952c listed; default date = decade of publication.)
Mlr1952d orb - Muller, P. .
Mlr1952d Bull. Astron. Paris 16, 263-275, 1952
Mlr1952e orb - Muller, P. .
Mlr1952e Bull. Astron. Paris 16, 277-282, 1952
Mlr1952f - Muller, P. 1952POHP....2...49M
Mlr1952f Pub. Obs. Haute Provence 2, #49, 1952
Mlr1952g Md - Muller, P. 1952JO.....35..177M
Mlr1952g +Mc J. Obs. 35, 177, 1952
Mlr1953a - Muller, P. 1953JO.....36..104M
Mlr1953a J. Obs. 36, 104, 1953
Mlr1953b Mc - Muller, P. 1953JO.....36..130M
Mlr1953b J. Obs. 36, 130, 1953
Mlr1954a Mc - Muller, P. 1954AJ.....59..388M
Mlr1954a +orb AJ 59, 388, 1954
Mlr1954b orb - Muller, P. 1954JO.....37...61M
Mlr1954b J. Obs. 37, 61-72, 1954
Mlr1954c Mc - Muller, P. 1954JO.....37..125M
Mlr1954c J. Obs. 37, 125, 1954
Mlr1954d - Muller, P. 1954JO.....37..169M
Mlr1954d J. Obs. 37, 169, 1954
Mlr1955a orb - Muller, P. 1955JO.....38...17M
Mlr1955a J. Obs. 38, 17-26, 1955
Mlr1955b orb - Muller, P. 1955JO.....38...58M
Mlr1955b J. Obs. 38, 58-64, 1955
Mlr1955c Mc - Muller, P. 1955JO.....38..221M
Mlr1955c J. Obs. 38, 221, 1955
Mlr1956a Mc - Muller, P. 1956JO.....39..127M
Mlr1956a J. Obs. 39, 127, 1956
Mlr1956b orb - Muller, P. 1956AnStr...5...29M
Mlr1956b Ann. Obs. Strasbourg 5 pt. 29, 1956
Mlr1956c orb - Muller, P. .
Mlr1956c Bull. Astron. Paris 20, 145, 1956
Mlr1956d Mc - Muller, P. 1956JO.....39..181M
Mlr1956d J. Obs. 39, 183, 1956
Mlr1957a orb - Muller, P. .
Mlr1957a Bull. Astron. Paris 21, 131, 1957
Mlr1957b orb - Muller, P. 1957JO.....40...48M
Mlr1957b J. Obs. 40, 48, 1957
Mlr1957c Mc - Muller, P. 1958JO.....40..157M
Mlr1957c J. Obs. 40, 157, 1957
Mlr1958 Mc - Muller, P. 1958JO.....41..109M
Mlr1958 J. Obs. 41, 109, 1958
Mlr1959 Mc - Muller, P. 1959JO.....42...85M
Mlr1959 J. Obs. 42, 85, 1959
Mlr1963 orb - Muller, P. .
Mlr1963 Bull. Astron. Paris 24, 1, 1963
Mlr1966a Mc - Muller, P. 1966JO.....49..335M
Mlr1966a J. Obs. 49, 335, 1966
Mlr1966b orb - Muller, P. 1966IAUDS..39....1M
Mlr1966b Inf. Circ. 39, 1, 1966
Mlr1970 Ma - Muller, P. 1970A&AS....1..399M
Mlr1970 A&AS 1, 399, 1970
Mlr1973a Ma - Muller, P. .
Mlr1973a +Mc Pub. Obs. Paris, June 1973
Mlr1973b orb - Muller, P. 1973IAUDS..59....1M
Mlr1973b Inf. Circ. 59, 1, 1973
Mlr1973c Ma - Muller, P. 1973IAUDS..60....1M
Mlr1973c Inf. Circ. 60, 1, 1973
Mlr1973d Ma - Muller, P. 1973IAUDS..61R...1M
Mlr1973d Inf. Circ. 61, 1, 1973
Mlr1974b Ma - Muller, P. 1974IAUDS..62....1M
Mlr1974b Inf. Circ. 62, 1, 1974
Mlr1974 orb - Muller, P. 1974A&AS...13...99M
Mlr1974 A&AS 13, 99, 1974
Mlr1975a Ma - Muller, P. 1975IAUDS..64....1M
Mlr1975a Inf. Circ. 64, 1, 1975
Mlr1975b Ma - Muller, P. 1975IAUDS..67....1M
Mlr1975b Inf. Circ. 67, 1, 1975
Mlr1976b Ma - Muller, P. 1976IAUDS..70....1M
Mlr1976b Inf. Circ. 70, 1, 1976
Mlr1976 Mc - Muller, P. 1976A&AS...23..205M
Mlr1976 A&AS 23, 205, 1976
Mlr1978a orb - Muller, P. 1978A&AS...32..173M
Mlr1978a A&AS 32, 173, 1978
Mlr1978b Ma - Muller, P. 1978A&AS...33..275M
Mlr1978b A&AS 33, 275, 1978
Mlr1980a Ma - Muller, P. 1980IAUDS..81....1M
Mlr1980a Inf. Circ. 81, 1, 1980
Mlr1980b Ma - Muller, P. 1980IAUDS..82....1M
Mlr1980b Inf. Circ. 82, 1, 1980
Mlr1981 Ma - Muller, P. 1981IAUDS..85....1M
Mlr1981 Inf. Circ. 85, 1, 1981
Mlr1982 Ma - Muller, P. 1982IAUDS..88....1M
Mlr1982 Inf. Circ. 88, 1, 1982
Mlr1983 Ma - Muller, P. 1983IAUDS..90....1M
Mlr1983 Inf. Circ. 90, 1, 1983
Mlr1984 Ma j Muller, P. 1984A&AS...57..467M
Mlr1984 A&AS 57, 467, 1984
Mlr1986 Ma - Muller, P. 1986IAUDS..98....1M
Mlr1986 Inf. Circ. 98, 1, 1986
Mlr1987A Ma - Muller, P. 1987A&A....70..193C
Mlr1987A cited by Couteau (A&A 70, 193, 1987)
Mlr1990 Ma j Muller, P. 1990A&AS...84..619M
Mlr1990 A&AS 84, 619, 1990
Mlr1991b orb - Muller, P. 1991O&T....28...12M
Mlr1991b Obs. et Travaux 28, 12, 1991
Mlr1991 orb - Muller, P. 1991IAUDS.115....1M
Mlr1991 Inf. Circ. 115, 1, 1991
Mlr1993 Ma j Muller, P. 1993A&AS..102..643M
Mlr1993 A&AS 102, 643, 1993
Mlr1993b - Muller, P. 1993O&T....33....9M
Mlr1993b Obs. et Travaux 33, 9, 1993
Mlr1997 Ma - Muller, P. 1997A&AS..126..273M
Mlr1997 A&AS 126, 273, 1997
Mlr2006 Ma - Muller, P. (article by P. Durand & C. Pinlou) 2006O&T....64...16D
Mlr2006 Obs. et Travaux 64, 16, 2006
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12408+7901 MLR 427 1991 3 217 2.0 8.34 11.77 G0 N 124051.30+790129.0
12408+7901 MLR 427 2015 4 220 2.0 8.34 11.77 G0 N 124051.30+790129.0

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

 
 
WDS 12408+7901 MLR 427 (HD 110520) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12408+7901 MLR 427 (HD 110520) : MEASURES
 
 
No records found.

 
 
WDS 12408+7901 (HD 110520) : VIRTUAL EYEPIECE
 
 

12408+7901 MLR 427A mag 8.34 Sp G0 12408+7901 MLR 427B sep 1.6 P.A. 189.20 mag 11.77 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12408+7901 (HD 110520) : ALADIN DSS IMAGE @ 12h 40m 51.30s +79° 01' 29.0"
 
 
 
 
WDS 12408+7901 MLR 427 (HD 110520) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12408+7901 MLR 427 distance=0' 12392+7912 MFL 59 distance=12' 12393+7850 MFL 61 distance=13' 12572+7927 LDS1762 distance=53' 12242+7824 MFL 60 distance=62' 12383+8003 KPP3257 distance=63' 12574+7955 MLR 429 distance=70' 12448+7741 FMR 110 distance=83' 12250+7750 MFL 65 distance=87' 12588+7754 TDS8622 distance=87' 12529+7741 LDS1761 distance=88' 12483+7714 MLR 428 distance=110' 12256+7721 MFL 63 distance=112' 12423+8105 UC 178 distance=124' 12283+8106 MFL 57 distance=129' 12349+7653 MFL 64 distance=131' 12454+7647 TDS 675 distance=135' 12322+7636 KPP 274 distance=148' 12485+8134 LDS1758 distance=154' 13001+7626 MLR 328 distance=167' 12430+7613 MFL 74 distance=169' 12524+8148 LDS1760 distance=171' 12535+8153 MFL 73 distance=175' 12437+8202 MFL 68 distance=181' 12372+7553 MLR 326 distance=189' 12278+7554 FMR 106 distance=193' 12303+8222 MFL 56 distance=203' 13001+7548 CLZ 58 distance=203' 12493+8226 HDS1798 distance=206' 12542+8231 STT 258 distance=212' 12331+8234 A 9001 distance=214' 12276+7525 LDS1751 distance=222' 12324+7518 TDS8427 distance=225' 12307+7518 DOO 55 distance=225' 12295+7515 HJ 2612 distance=230' 12437+8253 TDS8504 distance=232' 12423+7510 LDS1755 distance=233' 12253+8252 MFL 54 distance=234' 12592+8256 STF1720 distance=239' 12387+7458 LDS1754 distance=245' 12321+7449 STF1654 distance=255' 12398+7441 HJ 2618 distance=261' 12285+7444 FOX 69 distance=263' 12492+8325 STF1694AB distance=264' 12492+8325 WAL 63AC distance=264' 12539+7440 STF1698 distance=267' 12380+8328 SKF 520 distance=267' 12399+7425 HJ 2619 distance=277' 12377+8338 WIS 204 distance=277' 12229+7422 TDS8357 distance=287' 12264+8350 MFL 55 distance=291' 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 12408+7901 MLR 427 220 2.0
Show 12392+7912 MFL 59 317 5.6 12
Show 12393+7850 MFL 61 142 6.5 13
Show 12572+7927 LDS1762 125 5.0 53
Show 12242+7824 MFL 60 34 6.4 62
Show 12383+8003 KPP3257 357 1.8 63
Show 12574+7955 MLR 429 24 0.2 70
Show 12448+7741 FMR 110 296 51.4 83
Show 12250+7750 MFL 65 325 10.4 87
Show 12588+7754 TDS8622 293 0.6 87
Show 12529+7741 LDS1761 278 228.4 88
Show 12483+7714 MLR 428 71 2.2 110
Show 12256+7721 MFL 63 257 18.8 112
Show 12423+8105 UC 178 21 7.1 124
Show 12283+8106 MFL 57 239 5.0 129
Show 12349+7653 MFL 64 50 9.6 131
Show 12454+7647 TDS 675 97 1.4 135
Show 12322+7636 KPP 274 30 3.8 148
Show 12485+8134 LDS1758 333 85.0 154
Show 13001+7626 MLR 328 240 0.4 167
Show 12430+7613 MFL 74 359 4.6 169
Show 12524+8148 LDS1760 99 24.5 171
Show 12535+8153 MFL 73 225 8.3 175
Show 12437+8202 MFL 68 224 4.2 181
Show 12372+7553 MLR 326 67 0.8 189
Show 12278+7554 FMR 106 338 35.3 193
Show 12303+8222 MFL 56 255 4.5 203
Show 13001+7548 CLZ 58 188 25.4 203
Show 12493+8226 HDS1798 325 1.1 206
Show 12542+8231 STT 258 71 10.5 212
Show 12331+8234 A 9001 262 15.0 214
Show 12276+7525 LDS1751 110 74.7 222
Show 12324+7518 TDS8427 130 1.5 225
Show 12307+7518 DOO 55 56 4.5 225
Show 12295+7515 HJ 2612 288 13.3 230
Show 12437+8253 TDS8504 246 0.7 232
Show 12423+7510 LDS1755 126 6.1 233
Show 12253+8252 MFL 54 283 5.2 234
Show 12592+8256 STF1720 329 1.7 239
Show 12387+7458 LDS1754 13 11.7 245
Show 12321+7449 STF1654 23 3.8 255
Show 12398+7441 HJ 2618 202 32.7 261
Show 12285+7444 FOX 69 64 2.4 263
Show 12492+8325 STF1694 AB 324 21.8 264
Show 12492+8325 WAL 63 AC 222 73.5 264
Show 12539+7440 STF1698 109 10.1 267
Show 12380+8328 SKF 520 139 6.0 267
Show 12399+7425 HJ 2619 265 24.5 277
Show 12377+8338 WIS 204 322 942.5 277
Show 12229+7422 TDS8357 130 1.9 287
Show 12264+8350 MFL 55 250 12.8 291

 
 
WDS 12408+7901 : COMPONENTS
 
 
  A
B pa=189.2°
sep=1.56"
 
 
12408+7901 A
 
 
Componente originario normalizzato AB Name HD 110520 Coord arcsec 2000 124051.30+790129.0 Mag 8.34
Spectral class G0 (yellow) PmRA 26.00 PmDE -25.0 SAO 7632
HIP 61883 Tycho2 4554-01023-1 HD 110520 BD BD+79 400
Tycho2
Tycho2 4554-01023-1 Pflag RAmdeg 190.21375684 DEmdeg 79.02472250
PmRA 26.0 PmDE -24.5 E RAmdeg 6 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.24 EpDEm 1991.38
Num 9 Q RAmdeg 1.3 Q DEmdeg 1.5 Q pmRA 1.3
Q pmDE 1.6 BTmag 8.921 E BTmag 0.017 VTmag 8.340
E VTmag 0.012 Prox 20 TYC T HIP 61883
CCDM A RAdeg 190.21343944 DEdeg 79.02477917 EpRA 1990 1.66
EpDE 1990 1.71 E RAdeg 6.4 E DEdeg 6.0 Posflg
Corr 0.0
SAO
SAO 7632 DelFlag RA1950 PmRA1950 0.0179
DE1950 PmDE1950 -0.034 Vmag 8.4 SpType G0
Double code Source 1 CatNum 364 DM BD+79 400
DMcomp BDsup HD 110520 M HD 0
GC RA1950rad 3.31307085 DE1950rad 1.38402978 PmRA2000 0.018
PmDE2000 -0.03
Hipparcos
Catalog H HIP 61883 Proxy H RAhms 12 40 51.22
DEdms +79 01 29.2 Vmag 8.27 VarFlag R Vmag G
RAdeg 190.213 DEdeg 79.0248 AstroRef A Plx 7.62
CCDM 12408+7901 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 217 Rho 2.041 HD 110520 BD BD+79 400
CD CP Dm number +79 400 VIred 0.64
SpType G0 R SpType Coord arcsec 2000 124051.22+790129.2
Hipparcos 2
HIP 61883 Sn 15 So 3 Nc 2
RArad 3.3198505595 DErad 1.3792426641 Plx 8.85 PmRA 28.61
PmDE -30.3 E RArad 0.55 E DErad 0.6 E Plx 0.67
E pmRA 0.63 E pmDE 0.65 Hpmag 8.3729 E Hpmag 0.0008
SHp 0.014 VA 0 BV 0.569 E BV 0.015
VI 0.64
CCDM
Ccdm 12408+7901 RComp Comp A Note1
Note2 Discov num DRAs 2.91 DDEs 28.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp G0 PmNote *
PmRA 10 PmDE -24 Dm number +79 400 Cat1 BD
Name2 +79 364 Cat2 AGK2/3 HD 110620 M HD
ADS BDS M ADS BDS N IDS * IDS 12377N7934A
HIC 61883
 
 
12408+7901 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124051.21+790127.5 Mag 11.77 PmRA 29.00
PmDE -30.0 Calc delta mag 3.43 Calc coord yes
CCDM
Ccdm 12408+7901 RComp Comp B Note1
Note2 Discov num MLR 427 DRAs DDEs
R dRAs Year 1973 Theta 218 Rho 1.6
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 12377N7934B
HIC 61883