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Current system
13446+7338
MLR 331


Nearby doubles
18' : 13487+7336
KPP1171

39' : 13531+7324
TDS 727

44' : 13417+7419
TDS8935AB

52' : 13556+7400
WIS 239

61' : 13331+7303
HDS1900

64' : 13296+7341
TDS8852

66' : 13349+7430
LDS1775AB

72' : 13357+7238
UC 2564

78' : 14017+7407
KPP2616

84' : 13499+7458
MLR 332

96' : 13327+7500
WIS 225

102' : 13295+7500
LDS1771

109' : 13311+7205
LDS1773

110' : 13261+7223
KUI 63

119' : 13495+7534
HDS1943AB

120' : 13468+7139
CRB 192

128' : 13320+7143
STF1761

133' : 13297+7536
A 1094

136' : 14005+7143
UC 2658

136' : 13459+7553
BVD 320

152' : 14012+7126
KPP 302

157' : 13456+7614
KPP3904

157' : 13296+7602
TDS8851

160' : 13267+7120
LDS1769

161' : 13253+7559
STT 267

168' : 13524+7623
BVD 321AB



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.

13446+7338 MLR 331

 
 
13h 44m 35.17s +73° 37' 37.6" P.A. 24.00 sep 0.5 mag 10.00,10.60 Sp G5
 
 
Coord 2000 13446+7338 Discov num MLR 331 Comp Coord arcsec 2000 13 44 35.17 +73 37 37.6
Date first 1972 Date last 2014 Obs 8
Pa first 306 Pa last 23.7 P.A. Now (θ) 23.7°
Sep first 0.3 Sep last 0.469 Sep. Now (ρ) 0.469"
Mag pri 10.00 Mag sec 10.60 delta mag (ΔM) 0.6 Spectral class G5 (yellow)
Pri motion ra -059 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor Tycho2 4408-00381-1 Gaia DR2 1711722038584395008
 
 
WDS 13446+7338 MLR 331 : NOTES
 
 
No records found.

 
 
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
13446+7338 MLR 331 1996 7 338 0.3 10.00 10.60 G5 134435.17+733737.6
13446+7338 MLR 331 2014 8 24 0.5 10.00 10.60 G5 134435.17+733737.6

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

 
 
WDS 13446+7338 MLR 331 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13446+7338 MLR 331 : MEASURES
 
 
No records found.

 
 
WDS 13446+7338 : VIRTUAL EYEPIECE
 
 

13446+7338 MLR 331A mag 10 Sp G5 13446+7338 MLR 331B sep 0.4 P.A. 7.10 mag 10.6 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 13446+7338 : ALADIN DSS IMAGE @ 13h 44m 35.17s +73° 37' 37.6"
 
 
 
 
WDS 13446+7338 MLR 331 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13446+7338 MLR 331 distance=0' 13487+7336 KPP1171 distance=18' 13531+7324 TDS 727 distance=39' 13417+7419 TDS8935AB distance=44' 13556+7400 WIS 239 distance=52' 13331+7303 HDS1900 distance=61' 13296+7341 TDS8852 distance=64' 13349+7430 LDS1775AB distance=66' 13349+7430 PRB 4AC distance=66' 13349+7430 PRB 4AD distance=66' 13349+7430 PRB 4AE distance=66' 13357+7238 UC 2564 distance=72' 14017+7407 KPP2616 distance=78' 13499+7458 MLR 332 distance=84' 13327+7500 WIS 225 distance=96' 13295+7500 LDS1771 distance=102' 13311+7205 LDS1773 distance=109' 13261+7223 KUI 63 distance=110' 13495+7534 HDS1943AB distance=119' 13495+7534 SKF1229AB,C distance=119' 13468+7139 CRB 192 distance=120' 13320+7143 STF1761 distance=128' 13297+7536 A 1094 distance=133' 14005+7143 UC 2658 distance=136' 13459+7553 BVD 320 distance=136' 14012+7126 KPP 302 distance=152' 13456+7614 KPP3904 distance=157' 13296+7602 TDS8851 distance=157' 13267+7120 LDS1769 distance=160' 13253+7559 STT 267 distance=161' 13524+7623 BVD 321AB distance=168' 13524+7623 MFL 106AC distance=168' 13537+7623 MFL 115 distance=170' 13331+7627 MFL 128 distance=175' 14007+7057 TDS9069 distance=177' 13358+7634 LDS1776 distance=181' 13407+7651 HJ 2682AB distance=194' 13407+7651 HJ 2682AC distance=194' 13407+7651 HJ 2682BC distance=194' 13559+7651 MFL 112 distance=198' 13346+7024 UC 2560 distance=199' 13413+7014 VKI 19 distance=205' 13307+7657 MFL 133 distance=206' 13419+7005 KPP3903 distance=213' 13383+7004 SHN 177 distance=216' 13346+7004 A 1096 distance=219' 13562+7721 MFL 95 distance=228' 14021+7716 MFL 130 distance=228' 13267+7719 MFL 145 distance=232' 13367+6947 STF1771AB distance=234' 13296+7735 TDS8850 distance=244' 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 13446+7338 MLR 331 24 0.5
Show 13487+7336 KPP1171 202 9.2 18
Show 13531+7324 TDS 727 343 0.8 39
Show 13417+7419 TDS8935 AB 264 1.5 44
Show 13556+7400 WIS 239 229 999.9 52
Show 13331+7303 HDS1900 79 0.2 61
Show 13296+7341 TDS8852 172 0.7 64
Show 13349+7430 LDS1775 AB 323 14.8 66
Show 13349+7430 PRB 4 AC 344 999.9 66
Show 13349+7430 PRB 4 AD 205 999.9 66
Show 13349+7430 PRB 4 AE 176 999.9 66
Show 13357+7238 UC 2564 195 58.7 72
Show 14017+7407 KPP2616 237 24.1 78
Show 13499+7458 MLR 332 243 0.3 84
Show 13327+7500 WIS 225 158 43.8 96
Show 13295+7500 LDS1771 157 55.7 102
Show 13311+7205 LDS1773 172 34.0 109
Show 13261+7223 KUI 63 56 24.4 110
Show 13495+7534 HDS1943 AB 102 0.7 119
Show 13495+7534 SKF1229 AB,C 199 99.9 119
Show 13468+7139 CRB 192 27 17.0 120
Show 13320+7143 STF1761 72 20.1 128
Show 13297+7536 A 1094 339 3.0 133
Show 14005+7143 UC 2658 284 47.7 136
Show 13459+7553 BVD 320 15 29.8 136
Show 14012+7126 KPP 302 39 5.1 152
Show 13456+7614 KPP3904 250 16.6 157
Show 13296+7602 TDS8851 100 0.7 157
Show 13267+7120 LDS1769 329 76.1 160
Show 13253+7559 STT 267 68 0.2 161
Show 13524+7623 BVD 321 AB 218 18.7 168
Show 13524+7623 MFL 106 AC 22 1.2 168
Show 13537+7623 MFL 115 345 11.7 170
Show 13331+7627 MFL 128 83 5.8 175
Show 14007+7057 TDS9069 18 2.7 177
Show 13358+7634 LDS1776 203 12.4 181
Show 13407+7651 HJ 2682 AB 282 25.5 194
Show 13407+7651 HJ 2682 AC 316 43.3 194
Show 13407+7651 HJ 2682 BC 351 27.2 194
Show 13559+7651 MFL 112 166 6.9 198
Show 13346+7024 UC 2560 153 82.0 199
Show 13413+7014 VKI 19 218 3.5 205
Show 13307+7657 MFL 133 95 8.9 206
Show 13419+7005 KPP3903 143 55.8 213
Show 13383+7004 SHN 177 -1 0.2 216
Show 13346+7004 A 1096 168 2.0 219
Show 13562+7721 MFL 95 331 7.3 228
Show 14021+7716 MFL 130 299 24.2 228
Show 13267+7719 MFL 145 192 9.1 232
Show 13367+6947 STF1771 AB 83 1.8 234
Show 13296+7735 TDS8850 346 0.7 244

 
 
WDS 13446+7338 : COMPONENTS
 
 
  A
B pa=7.1°
sep=0.43"
 
 
13446+7338 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 134435.17+733737.6 Mag 10 Spectral class G5 (yellow)
PmRA -59.00 PmDE 8.0 Tycho2 4408-00381-1
Tycho2
Tycho2 4408-00381-1 Pflag RAmdeg 206.14657391 DEmdeg 73.62711717
PmRA -80.1 PmDE 13.5 E RAmdeg 14 E DEmdeg 14
E pmRA 1.7 E pmDE 1.8 EpRAm 1991.07 EpDEm 1991.05
Num 3 Q RAmdeg 0.6 Q DEmdeg 0.4 Q pmRA 0.6
Q pmDE 0.3 BTmag 10.432 E BTmag 0.031 VTmag 9.501
E VTmag 0.020 Prox 999 TYC T HIP
CCDM RAdeg 206.14722639 DEdeg 73.62708611 EpRA 1990 1.74
EpDE 1990 1.69 E RAdeg 13.9 E DEdeg 14.0 Posflg
Corr 0.0
CCDM
Ccdm 13446+7338 RComp Comp A Note1
Note2 Discov num DRAs -0.63 DDEs -22.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp PmNote *
PmRA -58 PmDE 10 Dm number +74 549 Cat1 BD
Name2 +73 356 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 13428N7408A
HIC
 
 
13446+7338 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 134435.18+733738.0 Mag 10.6 Calc delta mag 0.6
Calc coord yes
CCDM
Ccdm 13446+7338 RComp Comp B Note1
Note2 Discov num MLR 331 DRAs DDEs
R dRAs Year 1972 Theta 306 Rho 0.3
Obs 1 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 13428N7408B
HIC