Nu Andromedae — Star in Andromeda
Observe
1Physical Properties
Magnitude
4.53
Spectral Type
B5V+F8V
Star Color
Blue
(B-V -0.15)
2Position & Identifiers
RA
00h 49m 48.8s
Dec
+41° 04' 44.0"
Constellation
Andromeda
(And)
HR
226
HIP
3881
HD
4727
SAO
36699
Bayer
Nu
Flamsteed
35 And
Querying VizieR catalog...
3How easy to spot?
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| Equipment | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| Naked eye Naked eye | Medium+ | Medium | Medium |
| 50 mm finder 50mm finder | Easy | Easy | Easy |
| 150 mm telescope 150mm scope | Easy | Easy | Easy |
Easy
Medium
Hard
Very hard
Impossible
Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs
4Visibility
Set a location in User Settings to see visibility data.
Best season
Aug – Oct
(peak: Sep)
5Survey Image
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Explore
6
Size Comparison
Querying VizieR for stellar data…
7
Compare Stars
8
Spectral Classification
9
Hertzsprung-Russell Diagram
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10
Stellar Lifecycle
11
Blackbody Spectrum
12
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
13
Stellar Fusion
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14Stellar Notes
4.2828d, K 75.6k/s, V0 -23.9k/s, msin3i 1.49, asini 4.45; vsini of secondary 11k/s.
Nearby in the Sky
Other targets within a few degrees — pan your scope a little and keep exploring.
Visibility scores assume a 150 mm Newton at Bortle 4.
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